GUPTA, PREM  <br/><br/>
OPERATION RESEARCH 

 - 1st 
 - NEW DELHI  S. CHAND & CO. LTD  2018 
 - 1055p. 
<br/><br/> 10552 
<br/><br/><label>ISBN: </label>978-8121941006  359 
<br/><br/><label>Dewey Class. No.: </label>658.403  PRE  G