Hoffmann, Laurence D. <br/><br/>
Calculus  :  For Business , Economic , And The Social And Life Science /    English. 
Laurence D. Hoffman , Gerald L. Bradley . 
 - 8 th  Ed.  
 - Boston :   Mc Graw  Hill Higher Education ,  2004. 
 - xxviii,728p.:  ill.;  25cm. 
<br/><br/><label>ISBN: </label>0072921919 
<br/><br/><label>Dewey Class. No.: </label>515  / HOF