By Gupta, P K <br/><br/>
Operations research 

 - 7th 
 - New Delhi  S.Chand & Company Pvt. Ltd., 2015.  2018 
 - xi, 1498p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research
<br/><br/><label>Dewey Class. No.: </label>658.4034  / GUP