Hoffmann, Laurence D. <br/><br/>
Calculus:  for business, economics and the social and life sciences/ 
Laurence D. Hoffmann, Gerald L. Bradley. 
 - 5th ed. 
 - New York:  McGraw - Hill, Inc.  1992. 
 - x, 788p.  ill.  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0070293449 9780070293441 
<br/><br/><label>LC Class. No.: </label>QA303  / .H67 1992