Gupta, P. K. (Prem Kumar) <br/><br/>
Operations Research/  
Prem Kumar Gupta and D. S.  Hira, 
 - Kolkata:  S. Chand Publishing,  2008 
<br/><br/><label>ISBN: </label>9788121902816  490.00 
<br/><br/><label>Dewey Class. No.: </label>003  / G977