KALAVATHY S <br/><br/>
OPERATIONS RESEARCH 

 - 4TH 
 - NOIDA  VIKAS PUBLICATION  2015 
 - 533  P.B 
<br/><br/><label>ISBN: </label>9789325963474 
<br/><br/><label>Dewey Class. No.: </label>658.4034  / KAL