Kothari, C.R. <br/><br/>
Introduction to operational research, C.R.Kothari, eng 

 - 3rd. Rev.ed. 
 - New Delhi, Vikas Publishing House, In  1997 
 - xv,522p.  22 cm. 
<br/><br/><label>ISBN: </label>0706985672 
<br/><br/><label>Dewey Class. No.: </label>658.4034,  / D, Kot