SWARUP KANTI , GUPTA PK , MOHAN MAN <br/><br/>
OPERATIONS RESEARCH 

 - NEW DELHI  SULTHAN CHAND AND SONS  
 - 747 
<br/><br/><label>ISBN: </label>9788180540592 
<br/><br/><label>Dewey Class. No.: </label>658.4034