Ravindran, Phillips  <br/><br/>
Operation research :Principal and  practice 

 - 2nd 
 - New York,  John Wiley,  2004 
 - 637p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations Research
<br/><br/><label>Dewey Class. No.: </label>001.424   / RA-O