Gupta, P. K. <br/><br/>
Operations Research 

 - 7 
 - New Delhi:  S Chand,  2023. 
 - xii, ill., 1498p. 
<br/><br/><label>ISBN: </label>9788121902816 
<br/><br/><label>Dewey Class. No.: </label>658.403 GUP