Devi Prasad <br/><br/>
Operation research 

 - New Delhi  Narosa Publishing House  2015 
 - v. p. 
<br/><br/> 4506 27/01/2022 HBD22/9228 28/01/2022 Main Budget 
<br/><br/><label>ISBN: </label> RS 510.00 
<br/><br/><label>Dewey Class. No.: </label>658.403 D495O