KALAVATHY, S. <br/><br/>
OPERATIONS RESEARCH 

 - 2nd Ed. 
 - Delhi  Vikas Publishing House Pvt. Ltd., Delhi   2000 
<br/><br/><label>ISBN: </label>81-259-0832-2 
<br/><br/><label>Dewey Class. No.: </label>658.403 4  / KAL/OP