Dowling, Edward T. <br/><br/>
Theory and problems of mathematical methods for business and economics / 
Edwrad T. Dowling 
 - New York :  McGraw - Hill,  1993       
 - iii, 384 p. 
 - Schaum's outline series .
<br/><br/><label>ISBN: </label>0070176973 
<br/><br/><label>LC Class. No.: </label>HF 5691 D747t 1993