GUPTA, PREM KUMAR <br/><br/>
OPERATIONS RESEARCH 

 -  S.CHAND AND COMPANY PVT. LTD., NEW DELHI  2012 
 - 1418 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label> / GUP