Gupta, Prem Kumar <br/><br/>
Operations research / 
Prem Kumar Gupta and D. S. Hira 
 - India  S. Chand  1979 
 - 1395 p. 
<br/><br/><label>ISBN: </label>9788121902816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operation research
<br/><br/><label>Dewey Class. No.: </label>003 GUP-P