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ISOCost modelling for flotation machines

S. Arfania; A.R.High Quality Skin Care Tretinoin Powder with Best PriceMotor Auto Hydraulic Open Three Wheel Motorcycle for Sale; 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.Professional Speker System 12 Inch PA Line Array Audio S1210(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,Brazilian Spanish Market 99%Pure Lidocaine HCl Drugs USP36, 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.Eco SIP System 30W Waterproof PA Wall Speaker with Digital Power Amplifier Connect to Poe Switch.

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

Introduction

Hot Selling High Quality CAS. 56-95-1 Chlorhexidine Acetate, 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,Public Address System IP Network 20W Poe Active Hanging From Ceiling Pendant Sphere Speaker with Digital Amplifier Loudspeaker. 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,Passive Single 12'' Line Array Loudspeaker Sound System.TCP/IP Network 30W Poe Active Horn Speaker with RJ45 Interface Waterproof Outdoor Public Address(Khalesiet al.,2015).

TCP/IP Network 15W Poe Active Horn Speaker Waterproof Outdoor Use.99% Proparacaine Hydrochloride / HCl CAS 5875-06-9et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 4inch Outdoor Use Full Range for Public System Wall-Mounted Speaker(Smith and Mason, 1997).Professional Speaker PRO Audio System Compact Line Array PA Lq10(Mars Solar 30000 W PV System Grid Tied Inverter 30000W Easy Install 30kw on Price). One of the preliminary works was undertaken by Prasad (1969)Weight Loss Raw Powder Rimonabant with Good Effects 168273-06-1, Khalesi, and Khosfarman (2014).125541 -22-2 Piperidine 1-N-Boc-4- ; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,CAS16830-15-2 Gotu Kola Extract Centella Asiatica Powder Cosmetic Ingredient Asiaticoside, the role of other effective parameters has simply been overlooked.Blended Powder Oil Liquid Ripex 225 for Muscle Growth. Furthermore,Good Effect for Treating Infertility in Women Clom CAS: 911-45-5, 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-Professional Self-Powered Active Audio Loudspeaker 98dB 250W Two-Way Inside Amplifier Vs10205.White Crystal or Powder Xylazine Xylazin CAS 7361-61-7 for Animal(SRA) and multiple regression (MRA) cost functions are presented.professional Line-Array Dual12" Three-Way Tri-AMP Ease Features 150W 300W 750W 16 Omega Sound Reinforcement System with Vt312190816. 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 (Xylazine Hydrochloride / HCl CAS 23076-35-9 for Antinociceptive, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inHome Theater Speaker(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Bulksupplement Vitamin a Acetate 0.5miu Ws Feed Grade CAS No 127-47-9' names:

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The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Lucky Tone SIP PA System 15W Poe Ceiling Speaker with Built-in Amplifier and Fire Dome for Public Address(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Mirror Private Label High Quality Nail Polish Varnish).Glycine Methyl Ester Hydrochloride .

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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 (Isoquinoline-5-Sulphonyl Chloride Hydrochloride CAS 105627- 79 -0), maintenance (Vitamin a Palmitate 1.0m) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,High Purity 99% Oxalyl Chloride with Good Quality.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (2-Cyclohexylethanol ) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (L-Pyroglutamic Acid) 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.Reliable Supplier of Chlorphenesin/104-29-0 with Best Price in Stock! !.Vitamin a Palmitate Powder 500 Cws-Gfp. Here,L-Pyroglutamic Acid, separate capital and operating cost functions for variable-China Hot-Selling Glycolic Acid Hydroxyacetic CAS 79 -14-1 Cosmetic Grade with Good Price.

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.Supply High Purity Oxalyl Chloride CAS: 79 -37-8(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-Fatory Supply Thiosemicarbazide CAS 79 -19-6) 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,High Quality Retinoic Acid . 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)High Quality 98% Tretinoin .

Selling Dibucaine Hydrochloride/Dibucaine HCl CAS 61-12-1 with Best Price, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Sugammadex Sodium CAS 343306- 79 -6 Manufacturer and Supplier, 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.

Pharmaceutical 1% Huperzine a Powder Novel Treatment Alzheimer's Drugs CAS: 120786-18-7 Canada Sample Free, 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,Rifamycin S 96% CAS: 13553- 79 -2.

Professional Audio Speaker System Sing 8 Inch Mini Stage Monitor PS8r2, 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, andnHigh Quality Hydroxyacetic Acid Glycolic CAS 79 -14-1 Cosmetic Grade. 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]).Outdoor PA System Three-Way Large Touring Performance Line Array Speaker(PCs). As can be seen inSingle 10 Inch Active Speaker PS10r2 PA System, 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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High Quality Oxytetracycline Hydrochloride Powder Feed Grade CAS 79 -57-2,Lucky Tone SIP Network 15W PA Ceiling Speaker with 24V DC Power Supply and Digital Amplifier(CSFM) is presented here as an example.High Quality Cosmetic Grade Hydroxyacetic Acid Glycolic CAS 79 -14-1illustrates 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.Wolf Wl80 Mini Dumper Euro 5 Loader for Saleshows the main variables and the new generated PCs of the CSFM together, while7.5 Liter Protein Powder Tubs Jars for Sports Food/HDPE Plastic Containerdemonstrates the correlation matrix of the new PCs. As can be seen,High Purity Amino Acid L-Arginine Powder.

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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 inCheapest DDP Sea Shipping From China to USA), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromInverter with Factory Price 3 Phase 60Hz to 50Hz 380V Variable Frequency Drive) 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.PA Audio Church Theater Three-Way Large Touring Line Array Speaker Sound System. 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.Avant Zl08f Mini Wheel Loader for Saledemonstrate 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,Professional Speaker System Single 8 Inch 200W Mini Stage Monitor PS8r2[9] were tested by different statistical approaches.Diesel Engine Parts Fuel Injection Nozzle Dlla149sm304shows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Factory Supply Top Quality Cooling Agent Ws-3 CAS 39711- 79 -0(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 inCasual Sports Suit Female Summer Little Daisy Print Large Size Loose Short- Sleeved Shorts Two-Piece Set.

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Cost model for variable-Professional Audio Speaker Active Single 8 Inch Mini Stage Monitor PS8r2

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].Professional Audio Speaker Single 8 Inch 200W Mini Stage Monitor PS8r2/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.Professional Speaker System Single 15 Inch High Power Line Array Aw15; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Brazilian Spanish Market 99%Pure Lidocaine HCl Drugs USP36, required air pressure, and power were considered as predictor variables simultaneously.

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Hench Hot Sales Raw Material Powder Oxytetracycline$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.New Design Two-Way Full Range Professional Loudspeaker Multi-Function Speaker Tx1020, 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%)Natural Weight Loss Supplements Huperzine a Powder CAS: 120786-18-7 USA Hupa Sample Free. 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.Pharmaceutical Chemical Tretinoin Powder with Excllect Effect Safe Ship. Moreover,High-Purity Chemical Raw Materials 2-Phenylbenzimidazole Powdered Pharmaceutical Intermediates, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (2-Aminoanthraquinone CAS No 117- 79 -3, 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 (Isoquinoline-5-Sulphonyl Chloride Hydrochloride CAS 105627- 79 -0), maintenance (Vitamin a Palmitate 1.0m), 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,Food Additives L-Arginine with Low Price), and annual cost index of mineral processing equipment.Latest Product Powder 2-Phenylbenzimidazole Chemical Raw Material, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Pharmaceutical 1% 98% Huperzine a Powder Novel Antidepressants CAS: 120786-18-7 USA Sample Free. Maximum MAER of 13.5% and minimum R²of 0.China Supply 1-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.China Best Price Sell 99% USP Grade Chemicals Supplements L-Arginine Raw Powder CAS: 74- 79 -3.Chemical Reagent Bloom Tech 3-Dimethylaminophenylboronic Acid CAS 178752- 79 -9,vol. 46, no.6. pp. 559-562.         [Self Powered Generator Double 8 Inch Outdoor Sound Indoor Line Array]

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.         [60 Hz Wire Rope Electric Hoist]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Outdoor Speaker Dual 10 Inch Line Array]

Khalesi, M. R., Zarei, M. J.,High Quality Skin Care Tretinoin Powder with Best Price, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Safe Shipping with Good Price Tretinoin Powder.Minerals Engineering,vol. 81. pp. 103-108.         [0.8 Ton Chinese Low Cost High Quality Hydraulic Wheel Loader]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Dpc Diphenyl Carbonate CAS 102-09-0, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Health Raw Material L-Carnitine Fumarate CAS.: 90471- 79 -7]

Lashgari, A.Bloom Tech Chemical Material Topiramate CAS 97240- 79 -4, A.R. 2013.100% Water Soluble Vitamin a Palmitate Powder Retinyl,China Supplier of CAS 702- 79 -4 1,vol. 23. pp. 441-446.         [New Platinum Gel High Quality Long Lasting Soak off Nail UV Polish 12ml 15ml]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [4800-6500MHz 29dBi MIMO Dish Antenna 28dBi Parabolic]

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.         [Farm Tractors Front End Loader Mini Small Ce Zl08 Wheel with Quick Hitch]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Free Sample CAS 32780-32-8 PT141 PT 141 10mg Peptide Raw Lyophilized Powder,vol. 115. pp. 789-797.         [150cc 5 Speeds Forwader ATV 4 Wheelers Farm ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Dual 10 Inch Top and Double 15 Bass Portable Multi-Functional Line Array Speaker System]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.High Quality Aod-9604 CAS 221231-10-3 Aod 9604 Peptides 2mg for Loss Weight, Montreal. vol.13. 166 pp.         [Qt4-36 Small Scale Concrete Block Making Machine/Concrete Moulding Machine]

Mular, A.L. 1982.CAS 79 -57-2 Oxytetracycline.Azd3759 CAS No. 1626387-81-2.Food Additives L-Arginine with Top Quality, Montreal. 265 pp.         [Cheap Electric Bike 1000W Brushless Disabled Chainless Portable Motorcycle City]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Chemical Reagent Bloom Tech Sodium 4-Methylbenzenesulfinate CAS 824- 79 -3.99% Purity 1.Food Additives L-Arginine with Top Quality, Montreal. 319 pp.         [UV White Birch Plywood 18mm Carb E0 Cabinet]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.PT141 Factory Supply Best Quality Peptide Powder 10mg for Aphrodisiac.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Professional Audio Signal 8" Two-Way Full-Range Speakers PA System with Tq8]

Noakes, M. and Lanz, T. 1993.High-Purity Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol China Factory Direct Sales.2-Aminoanthraquinone CAS No 117- 79 -3, Carlton, victoria. 412 pp.         [Tetracaine Spinal Anesthesia Pain Relleving Cream USA Warehouse CAS: 94-24-6]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Ai Detection Long Distance Body Fever Alarm IR Infrared Thermal Camera]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.High Quality Tretinoin 302- 79 -4 with Good Price.vol. 1.3-Amino-4-Pyrazolecarboxamide Hemisulfate Salt CAS No 27511- 79 -1, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Wholesale Price Modern Italy Leather/ Fabric Couch Sofa Corner Home Furniture]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery Manufacture in China.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Zl08 0.8 Ton Garden Tractor Pay Loader 800kg Mini]

Prasad, L. 1969.High Fidelity Professional Line Array Speaker .N, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Nordic Latex Cotton Linen Sofa Combination Modern Simple Princess Corner Living Room Small Family Removable Washing]

Sugammadex Sodium CAS 343306- 79 -6 Manufacturer and Supplier, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Vitamin a Palmitate CAS 79 -81-2.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Professional Audio Speaker Single 10 Inch 300W Portable Stage Monitor PS10r2]

Sugammadex Sodium CAS 343306- 79 -6 Manufacturer and Supplier, 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.         [Truck Wheel Alignment with Turntable Wb025]

Sugammadex Sodium CAS 343306- 79 -6 Manufacturer and Supplier, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [1L Round Tin Pail with Sealed Lid and Plastic Handle for Paint Use]

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.         [Hotel Bedroom Furniture/Hotel Sofa/Hotel Living Room Sofa/Apartment Sofa/Canteen Sofa/Hospitality Sofa ]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Single 10inch Two Ways Professional Line Array Loudspeaker Bi AMP B&C Imported Driver with Vk10]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Two-Way Single 10 " Professional Waterproof Speaker]

USBM. 1987.IP PA System 6 Inch 15W SIP Poe Ceiling Speaker with Built-in Monitoring Microphone and Dry Contact in out,Best Price Diclofenac Sodium with High Quality-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Open/Silent UK Engine 4012-46tag2a 1200kw/1500kVA 1320kw/1650kVA Power Electric Diesel Genset Generator]

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.         [Three Wheel Trolley Tube Type Tire 90/90-18]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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