Gupta, Prem Kumar,. <br/><br/>
Problems in Operations Research/ 
By Prem Kumar Gupta and D.S. Hira. 
 - 3rd ed. 
 - New Delhi  S. Chand  2009 
 - xi, 1202p:  20cm. 
<br/><br/><label>ISBN: </label>8121909686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations Research
<br/><br/><label>Dewey Class. No.: </label>658.4034