Kothari, C.R. <br/><br/>
Introduction to Operational Research 

 - 3rd Rev.E.Ed. 
 - New Delhi  Vikas Publishing House  1992 
 - xv,522p.  24 cm. 
<br/><br/><label>ISBN: </label>0706985672 
<br/><br/><label>Dewey Class. No.: </label>658.4034,  / D