Hoffmann, Laurence D. Student solutions manua:l Calculus for business, economics, and the social and life sciences/ Laurence D. Hoffmann, Gerald L. Bradley. - 7th ed. - Boston: McGraw - Hill 2000. - v, 227p. ill. 27 cm. ISBN: 0072291516 9780072291513 LC Class. No.: QA303 / .H67 2000