Gupta, Prem Kumar <br/><br/>
Operations research 
by Prem Kumar Gupta and D.S. Hira 
 - New Delhi  Sultan Chand  1993 
 - 1055p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research
<br/><br/><label>Dewey Class. No.: </label>I552 G959