Gupta, P.K. <br/><br/>
Operations Research 

 - 7th 
 - New Delhi  S.Chand And Company Ltd  2025 
 - 1498p. 
<br/><br/><label>ISBN: </label>9.7881219028e+012 
<br/><br/><label>Dewey Class. No.: </label>658.4034  / GUP/O