Kalavathy, S. <br/><br/>
Operation Research 
S Kalavathy 
 - New Delhi :  Vikas Publishing House,  c2002. 
 - xiv, 506 p.:  [G23] 
<br/><br/><label>ISBN: </label>8125908322 
<br/><br/><label>Dewey Class. No.: </label>658.4032  / KAL/OPE