P. K. Gupta <br/><br/>
Operations Research 
by P. K. Gupta, D. S. Hira 
 - New Delhi  S. Chand & Co.  2016 
 - 1498 
<br/><br/><label>ISBN: </label>8121902819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management