Kalavathy, S <br/><br/>
Operations research 

 - 4th. ed. 
 - Noida  Vikas Publishing House  2013 
 - xvii, 533 p. 
<br/><br/> 62 15/01/2014 5649 03/02/2014 Mathematics (NBHM) 
<br/><br/><label>ISBN: </label> RS365 
<br/><br/><label>Dewey Class. No.: </label>658.4034 K124O(4)