GUPTA (Prem Kumar). <br/><br/>
Operations research. 

 - 4 
 - New Delhi  Research and Education Association  2006 
 - xv,1055,6  PB 
<br/><br/><label>ISBN: </label>8121902819 
<br/><br/><label>Dewey Class. No.: </label>658.4034   / GUPP