KOTHARI. R. C. <br/><br/>
An Introduction To Operational Research 

 - 3rd Ed 
 - New Delhi,  Vikas Publishing House PVT Limited,  2000. 
 - 522p.; ill, table, figure  21cm 
<br/><br/><label>ISBN: </label>0-7069-8567-2 
<br/><br/><label>Dewey Class. No.: </label>658.4'034KOT.