Swarup Kanti <br/><br/>
Operations Research 

 - 11th ed. 
 - New Delhi  Sultan Chand & Sons  2003 
 - 747p. 
<br/><br/><label>ISBN: </label>8180540596 
<br/><br/><label>Dewey Class. No.: </label>519  / SWA/OPE