00393cam a2200133   4500001001100000005001700011008004100028020001500069100002000084245004400104260003700148300002400185650005000209000000804320230921134721.0150417s2000                  000 0 eng d  a81744622281 aBhardwaj, R. S.10aMathematics for economics and business.  aNew Dehli :bExcel Books,c2000.  ax, various pagings. 0aEconomic, MathematicalbBusiness mathematics.