Gupta; Prem Kumar,Hira;D.S. <br/><br/>
Operations research  English 

 - New Delhi  S. Chand & Co.  2016 
 - 1498pg 
<br/><br/><label>ISBN: </label>9788121902186 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>001.424 G93O