Jain, S. K. and Mehta, D. M. <br/><br/>
Operations research 

 - New Delhi  Galgotia publications private ltd.  2004 
 - 494p. 
<br/><br/><label>ISBN: </label>81-7515-298-2 
<br/><br/><label>Dewey Class. No.: </label>658.4034   Jai. P4