Gupta, Prem Kumar. <br/><br/>
Operations research / 
By Prem Kumar Gupta and D.S Hira. 
 - 7th ed. 
 - New Delhi :  S Chand and Company Ltd ,  2012. 
 - xii,1498 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>9788121902816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dynamic programming<br/>Queuing models<br/>Inventory models<br/>Statistical quality control
<br/><br/><label>Dewey Class. No.: </label>003 GUPP