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

 - 4TH EDN ed. 
 -  VIKAS PUBLISHERS  2013 
 - XVIII + 533 
<br/><br/><label>ISBN: </label>9789325963474 
<br/><br/><label>Dewey Class. No.: </label>658.403405 KAL