Bhardwaj, R. S. <br/><br/>
Mathematics for economics and business. 

 - 2nd ed. 
 - New Delhi :  Excel Books,   2007. 
 - Various paging.  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9788174464507 
<br/><br/><label>Dewey Class. No.: </label>510 BHA