Swarup, Kanti and others <br/><br/>
Operations research 

 - New Delhi  Sultan Chand and sons educational publisher  2000 
 - i-xiv; 1-815p. 
<br/><br/><label>ISBN: </label>81 7014 216 4 
<br/><br/><label>Dewey Class. No.: </label>658.4034      Swa.P