Gupta, Prem Kumar <br/><br/>
Operations research 

 - 7th ed. 
 - New Delhi  S Chand  2019 
 - xii, 1498 p. 
<br/><br/> 4433 20/01/2022 IF22/1078 03/02/2022 Main Budget 
<br/><br/><label>ISBN: </label> RS 675.00 
<br/><br/><label>Dewey Class. No.: </label>658.4034 G959O(7)