Gupta, Prem Kumar <br/><br/>
Operations research/ 
Prem Kumar Gupta, D.S. Hira 
 - 1st Edition. 
 - New Delhi:  S Chand,  1976. 
 - 1498 pages. 
<br/><br/><label>ISBN: </label>9788121902819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research
<br/><br/><label>Dewey Class. No.: </label>S 001.424    / GUP