HOFFMANN, L. D. <br/><br/>
Calculus: For Business, Economics, and The Social and Life Sciences. 

 - 7th Ed. 
 - New York,  Mcgraw- Hill  ,Inc,  2000. 
 - xxi,723p.: Ill.; figures.  Index.  23cm. 
<br/><br/><label>ISBN: </label>0-07-304018-5 
<br/><br/><label>Dewey Class. No.: </label>515 HOF