Swarup,Kanti <br/><br/>
Operations research 
Kanti Swarup 
 - 12th ed. 
 - New Delhi  Sultan Chand & Sons  2004 
 - 827p. 
<br/><br/><label>ISBN: </label>8180542262 
<br/><br/><label>Dewey Class. No.: </label>003 S26O-12