Prem Kumar Gupta and . D. S. Hira <br/><br/>
Operations Research 

 - 1st 
 - New Delhi:  S.Chand & Company Ltd.,  2014 
 - 1498p. 
<br/><br/><label>ISBN: </label>978-81-219-0281-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MANAGEMENT
<br/><br/><label>Dewey Class. No.: </label>658.4034  / GUP/O