00575pamaa2200181 4500 0000023230 20090508090000.0 0073040185//0071169598/0071179739 (pbk) 515 HOF 2000 QA303 HOF 2000 Hoffmann Calculus : for business,economics, and the social and life sciences Laurence D. Hoffmann and Gerald L. Bradley. 7th ed.. Boston: Mc-Graw Hill, 2000. xxi, 723p.: col.ill.; 24cm. Includes an index Calculus BRADLEY, Gerald L.