GUPTA PREM KUMAR, HIRA D. S. <br/><br/>
OPERATION RESEARCH (7TH ED.) 

 - 7th Ed. 
 - NEW DELHI  S CHAND AND COMPANY LTD.  2021 
 - 1498p 
<br/><br/><label>ISBN: </label>9788121902816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESEARCH
<br/><br/><label>Dewey Class. No.: </label>658.403/GUP/HIR