Bradley, Teresa. Essential mathematics for economics and business / Teresa Bradley, Paul Patton. - 2nd ed. / edited by Teresa Bradley. - New York : J. Wiley, c2002. - xvii, 637 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9788126509188 LCCN: 2002-072365 Subjects--Topical Terms: Business mathematics.Algebra. Dewey Class. No.: 650.0151 / BRA [Shelf 77]