KALAWATHY,S <br/><br/>
Operation Research 

 - 2nd Ed 
 - New Delhi  Vikas Pub House Pvt. Ltd  2002 
 - XVI, 536 P 
<br/><br/><label>ISBN: </label>81-259-1275-4 
<br/><br/><label>Dewey Class. No.: </label>658.403 4