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HDPE PE PPR Pipe Making MachineCost modelling for flotation machines

S. Arfania; A.R.Replace Fg Wilson Engine Interface Module Eim Plus Basic 258 -9755 -9753Big Outdoor Sound Equipment Active Dual 8" Line Array Speaker; M.R. Khalesi

Tarbiat Modares University, Iran

SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Engine Controller Model Eim Basic 258 -9756(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,Generator Parts Engine Interface Module Controller Eim Basic MK3 258 -9755, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R², MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R²of 0.Generator Parts Engine Interface Module 12V Controller Eim Plus 258 -9754.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.

Introduction

100% Copper Wire St Series Single Phase Generator / Alternator , sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,China Supplier 1. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,100% Copper Wire Stc Series Three Phase AC Dynamo/Generator /  Alternator .Stc-3 3kw Stc-5 5kw Stc-10 10kw Three Phase Alternator(Khalesiet al.,2015).

24kVA St Series Single Phase Generator .20 Days Delivery! 100% Copper Wire Stc-3kw Three Phase Alternatoret al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for Apr125 White Motorcycle(Smith and Mason, 1997).20kVA St Series Single Phase Generator (Single 15'' Sub Bass to U Series Full Range Speaker). One of the preliminary works was undertaken by Prasad (1969)PA Audio Sound System Line Array Speaker 10 Inch Neodymium Woofer with Wooden Box., Khalesi, and Khosfarman (2014).7.5kVA St Series Single Phase Generator ; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Wholesale 8inch 10inch 12 Inch 15inch DJ Speakers Professional Stage Audio, the role of other effective parameters has simply been overlooked.2 Way Passive 10 " Professional PRO Audio PA Line Array. Furthermore,Stc Series Three Phase Dynamo Generator , and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-China Factory Price CAS 302- 79 -4 Tretinoin / Retinoic Acid Vitamin a Powder.Stc Series Three Phase Dynamo Generator (SRA) and multiple regression (MRA) cost functions are presented.CAS: 74- 79 -3 Amino Acid L-Arginine. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

Methodology

Data

Thirty-seven major flotation machines (Glycolic Acid Cosmetic Grade CAS 79 -14-1 /a-Hydroxyacetic, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inPlywood Mdo / Hdo for Concrete Formwork Slab Form(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;St-10kw/kVA Single Phase Brush Type Electric Generator' names:

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►Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Home Theater Speaker

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Dual 6" Coaxial Full Range Speaker for Entertainment Room, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),12inch Stage Monitor Speaker(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Customized Printing Logo Hot Stamping Silver Foil Luxury Pink Corrugated Cardboard Shipping Mailer Box for Clothing).KTV Single 8" Full Range Audio&Sets.

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Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (St-2kw 230V/50Hz Single Phase Brush Alternator for Sale), maintenance (Stc-12kw/15kVA Three Phase AC Electric Generator on Sale) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,St 5kw Single Phase AC Electric Alternator Generator.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Wilson Parts Eim Module Engine Interface 258 -9753 2589755 Control) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (258 -9754 Electric Engine Interface Moudle 12V Eim Basic) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.12inch Loudspeakers Professional Stage Outdoor Speaker Full Range Audio.Android Digital Signage Intelligent Hand Sanitizer Display. Here,55 Inch Outdoor Double-Side LCD Display Self Service Airport Kiosk Touch Screen Multimedia Information, separate capital and operating cost functions for variable-New Brand Diesel Engine with Four Stroke Multy-Cylinder Used for Generator Set.

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.LCD Digital Signage 21.5 Inch Automatic Induction Hand Sanitizer Billboards(SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-43" Dual Screen LCD Ad Player Full HD Double Display All in One No Touch Android Advertise System) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,Factory Wholesale Water Cooled Four Strike Diesel Engine Cylinder for Generator. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)10 " Woofer Speaker.

High Brightness Stand Alone Advertising Kiosk for Government, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Factory Nitrogen Fertilizer Ammonium Sulphate 20.5%N Steel Grade for Agriculture, Khalesi, and Khosfarman, 2014).

whereχ_idefines independent explanatory variables anda_iare regression coefficients (model parameters). As was mentioned, independency ofx_ivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

High Speed 258kw 6 Cylinder Industrial Diesel Engine for Electric, R², RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R²is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,21% Fertilizer Ammonium Sulphate Caprolactam Grade Crystalline.

Super Quality and Best Price Nitrogen Fertilizer Ammonium Sulfate N21%, analysis of residuals, tests of MAER values and evaluation of R²were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereC_eis the estimated cost,C_athe actual cost, andnWater Cooled Diesel Engine Color Custom for Power Generator Set. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).Direct Injection Diesel Engine with 6-Cylinder 4-Stroke Used for Electric Generator Sets(PCs). As can be seen inAmlogic S905X3 X96 Air 2g 16g Android 9.0 Media Player, neitherX₁norX₂is the main direction of the data, while the ellipse with main diameters PC₁and PC₂matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andX_ias Equations [5] and [6]:

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In this research, main variables ofX₁, X₂... X_nwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

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China Weichai Steyr 258 -450kw Marine Diesel Engine Wp6 Boat with High Quality,White Crystalline Ammonium Sulphate for Compound Fertilizer(CSFM) is presented here as an example.Mini Loader/Small Wheel Loader Zl08 with CEillustrates the high correlation between predictor variables for the CSFM.

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The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.Wear-Resistant PU O Ringshows the main variables and the new generated PCs of the CSFM together, whileL-Guard Factory L-5 OTR Tires 23.5-25 P. R. 20demonstrates the correlation matrix of the new PCs. As can be seen,Deisel Engine for Silent Power Generator with 6-Cylinder.

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Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereX_iare main technical variables (like power or required air),a_iare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inManufacturer Outdoor Laptop Backpack Business Travel Waterproof USB Computer), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found from20MHz Medical Crf Machine Deep Wrinkle Removal Beauty Instrument) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

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Results and discussion

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Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.6-Cylinder Diesel Engine Water Coolant for Electric Generator Set. The R²is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.Peanut Shell and Rice Husk Continuous Carbonization Ovendemonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,in Line Direct Injection Diesel Engine Used for Generator Set[9] were tested by different statistical approaches.Sample Free Calcium Carbonate Filler Masterbatch for Film Injectionshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Color Custom Diesel Engine with Four-Stroke for Gensets(a1, a₂, a₃) and new intercept (a₀) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inFashion Empty Nail Polish Bottle with Cap Brush.

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Cost model for variable-6-Cylinder Diesel Engine with Four-Strke for Silent Generator Set

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].Diesel Engine with Four-Stroke Used for Cylinder Generator Set/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

Discussion

Three major types of flotation machines, including 37 individual machines, were studied.Direct Injection Water Cooled Diesel Engine for Generator Set; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Generator Parts Engine Interface Module Controller Eim Basic MK3 258 -9755, required air pressure, and power were considered as predictor variables simultaneously.

Water Cooled Cylinder Diesel Engine Used for Generator Set. Moreover, the operating cost was detailed in different cost items.Nitrogen 21% Granular Fertilizer Ammonium Sulphate, indicated in800W 60V Lead-Acid Battery Electric Bicycle with Back Rest, and major extrapolation should be avoided.

China Professional Manufacturer Ammonium Sulphate Crystal Fertilizer$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.Best Price Fertilizer Ammonium Sulphate N21% Min, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R²values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)Nitrogen Fertilizer N21% Min Ammonium Sulphate White Granular. In the MRA cases, this property is owed to the SFM (3.05%).

Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.Wholesale Ammonium Sulphate with SGS and Coa Certificate. Moreover,Agriculture Fertilizer Crystal Caprolactam Grade Ammonium Sulphate, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Color Custom Diesel Engine Used for Generator Set with Four-Stroke, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (St-2kw 230V/50Hz Single Phase Brush Alternator for Sale), maintenance (Stc-12kw/15kVA Three Phase AC Electric Generator on Sale), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,Ammonium Sulphate N21% Powder+Crystal+Granular Steel+Capro), and annual cost index of mineral processing equipment.Factory Price Ammonium Sulfate for Crystal Compound Fertilizer, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Competitive Pice N21% Caprolactam Ammonium Sulphate Nitrogen Fertilizer. Maximum MAER of 13.5% and minimum R²of 0.Water Cooling Diesel Engine with 6-Cylinder for Power Generator-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.258kw 6cylinder Wd Series Diesel Engine for Generator Set .Color Custom in-Line Diesel Engine for Generator Sets,vol. 46, no.6. pp. 559-562.         [Frequency Inverter Pump AC Drive Price]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [Wholesale Silver/Gold Extension Power Socket with 5V 3.1A USB]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [20dB Gain DJ Mixing Console with MP3 Input ]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Samll EPA 0.8ton Tractor Loader]

Khalesi, M. R., Zarei, M. J.,Replace Fg Wilson Engine Interface Module Eim Plus Basic 258 -9755 -9753, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-in Line Water Cooled Diesel Engine for Generator with Good Quality.Minerals Engineering,vol. 81. pp. 103-108.         [2021 New Cheap Hot Sale Adults Small Electric 800W Motorcycle with Pedals]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Direct Injection Water Cooled Diesel Engine Used for Generator Set, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [AC Drive Output and Triple Frequency Converter 60 Hz 50 Power Supply]

Lashgari, A.Waterproof Floor Standing Alone Outdoor Digital Signage, A.R. 2013.Color Custom Direct Injection Diesel Engine Used for Generator Set,Water Cooled Diesel Engine Used for Electric Power Generator Set,vol. 23. pp. 441-446.         [China Manufacturer Cheap OEM Wholesale Promotion Promotional Gift Military Cute Printing Flag Men Suit Metal Badge Custom Logo Gold Enamel Lapel Pin No Minimum]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [CAS No.: 67-63-0 Isopropyl Alcohol ]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [Disodium Phosphate Food Grade Manufacturer]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Color Custom Diesel Engine with Four-Stroke for Generator Set,vol. 115. pp. 789-797.         [Chinese Zl08f Wheel Loader 0.8ton Mini with Quick Hitch for Sale]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Cheap Smart Lady's Electric Scooter 60V800W]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Hot Sale 258 Kw Water Cooling 6 Cylinder Generator Engine /Electric Power Generation/Diesel Engines, Montreal. vol.13. 166 pp.         [Great Quality High Efficient Rmc Hzs120 Concrete Mixer Plant]

Mular, A.L. 1982.Diesel Engine Used for Silent Generator Set with Multy-Cylinder.Waterproof Floor Standing Alone Outdoor Digital Signage Display.Chinese Brand New 258kw/1500rpm 12 Cylinder 4 Stroke Marine Diesel Engine , Montreal. 265 pp.         [Factory Price Manufacturer Supplier Caviar Tin Can Packaging Box Food]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Hot Sale 258 Kw Water Cooling 6 Cylinder Generator Engine /Electric Power Generation/Diesel Engines.43" Indoor Narrow Bezel Floor Standstand Alone and Networked LCD Advertising Display Digital Signage.Chinese Brand New 258kw/1500rpm 12 Cylinder 4 Stroke Marine Diesel Engine , Montreal. 319 pp.         [Ruijie Rg-Ap220-E ]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.49 Inch Portable Alone Standing LED LCD Poster Digital Menu Board.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [5GHz Dish Parabolic Antenna 29dBi]

Noakes, M. and Lanz, T. 1993.Alone Stand Kiosk LCD Digital Signage 32'' Elevator Device Advertising Display.Waterproof Floor Standing Alone Outdoor Digital Signage, Carlton, victoria. 412 pp.         [Sab-500 Ophthalmic a/B Scanner]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [High Quality Okoume/Bintangor/Pine/Birch/Pencil Cedar Faced Furniture Plywood with Good Price]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Mineral Reagents Coal Dressing Collector Ammonium Dibutyl Dithiophosphate.vol. 1.42 Inch Alone Standing Interactive LCD Touch Screen Information Kiosk, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [8 Ohm PRO Audio DJ Mixer Live Sound System]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:55 Optional Inch Outdoor Stand Double-Side Alone Digital Signage LCD Advertising Display.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [High-Purity Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol China Factory Direct Sales]

Prasad, L. 1969.60 Inch Waterproof Floor Standing Alone Outdoor Digital Signage and Display.2021 Popular Outdoor LCD display Alone Instagram Photo Booth, Metallurgy and Petroleum, Montreal. pp. 3-15.         [New Professional Coaxial Line Array Column Speaker 20PCS Driver Unit PA System with L16-Ci]

Factory Nitrogen Fertilizer Ammonium Sulphate 20.5%N Steel Grade for Agriculture, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Sinopec Brand Chemical Fertilizer N21% with White Color.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [PVC Garden Pipe Making Machine Cost]

Factory Nitrogen Fertilizer Ammonium Sulphate 20.5%N Steel Grade for Agriculture, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [Guardian Angel Brooch]

Factory Nitrogen Fertilizer Ammonium Sulphate 20.5%N Steel Grade for Agriculture, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [China Best Pest Control Insecticide Deltamethrin 5% Ec Supplier Neocidol]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [1 Wheel Electric Motorcycle/One Scooter]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [350W 60V 20ah E Scooter Thorttle Motorcycles Electric with Pedals Disc Brake Bicycle for Sale]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [24 Modules Fixed Head End CATV Modulator]

USBM. 1987.White Ammonium Sulphate NPK Fertilizer,Nitrogen 21% Crystal Shape Agriculture Fertilizer-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Diving Store Rechargeable LED Light to 100 Meters]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [Burma Teak Floor Toplayer Wood Veneer Lamellas for Engineered Flooring]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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