Swarup , Kanti & Gupta , P.K. <br/><br/>
Operations Research 

 - 19th 
 - New Delhi  Sultan Chand & sons  2020 
 - 1078 
<br/><br/><label>ISBN: </label>9351611019 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MANAGEMENT