Gupta,ßPrem Kumar&ßD S Hira <br/><br/>
Operations Research 

 - 7th 
 - New Delhi  S.Chand Pub.  2021 
 - 1498p. 
<br/><br/><label>ISBN: </label> Rs-675.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations Research
<br/><br/><label>Dewey Class. No.: </label>658.4034 GUP