Ravindran, A.  <br/><br/>
Operations research : principles and practice 

 - 2nd ed. 
 - New Delhi  Wiley India  Pvt. Ltd.  2012 
 - xviii, 637 p.; 23 cm 
<br/><br/><label>ISBN: </label>9788126512560 
<br/><br/><label>Dewey Class. No.: </label>001.424  / RAV