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

 - 2nd ed. 
 - New Delhi  Excel Books  2005 
 - xi, 10,42+A,20p.  Includes index 
<br/><br/><label>ISBN: </label>978-81-7446-450-7 
<br/><br/><label>Dewey Class. No.: </label>330.0151  / BHA-MAT