00578cam a2200193   4500001001100000005001700011008004100028020001500069100002100084245005400105260004200159300001500201500002000216504004100236650002900277650002600306650003400332700001800366000000107720230921134523.0150417s1998     xx           000 0 eng d  a04719751171 aBradley, Teresa.10aEssential mathematics for economics and business.  aChichester :bJohn Wiley Sons,c1998.  axv, 723 p.  aIncludes index.  aIncludes bibliographical references. 0aEconomics, Mathematical. 0aBusiness mathematics. 7aBusiness mathematics.2sears.1 aPatton, Paul.