KALAVATHY (S). <br/><br/>
Operations research. 

 - 2 
 - New Delhi  Vikas Publications  2009 
 - xv,536  PB 
<br/><br/><label>ISBN: </label>8125912754 
<br/><br/><label>Dewey Class. No.: </label>658.4034  /  KALS