Patton, Paul. Essentials mathematics for economics and business / Bradley, Teresa. Patton Paul and Rev. by Teresa Bradley. - 2nd ed. - India : Wiley- India ; c2002. - xvii, 637 p. : ill; 26 cm. ISBN: 9788126509188 Subjects--Topical Terms: Economics Dewey Class. No.: 510.22 / BRE 2002