Gupta, P.K. and D.S. Huia <br/><br/>
Operations research:for engineering computer science commerce &management  

 - S. Chand &Co  New Delhi  2007 
<br/><br/><label>ISBN: </label>812902819 
<br/><br/><label>LC Class. No.: </label>T 57.6  / G87 2007