Chawla, K.K. <br/><br/>
Practical problems in Operations reasearch 

 - Ludhiana  Kalyani Pub  2011 
 - 976 p. 
<br/><br/><label>ISBN: </label>9788927267179 
<br/><br/><label>Dewey Class. No.: </label>1.43 C34R