Agarwal, D.R Quantitative methods / by D.R Agarwal - 2nd ed. - Delhi : Vrinda Publications (P)Ltd , 2002. - 776 p. Paper Back ISBN: 8187125543 Subjects--Topical Terms: Quantitative methodsDerivatives and differentiationRevenuestatisticsMathematics statistics Dewey Class. No.: 519.5 / AGA-Q