Kothari, C. R. <br/><br/>
An introduction to operational reserch 

 - Vikas Publishing House Pvt Ltd, U.P.  1982 
 - xiii,370 
<br/><br/><label>ISBN: </label>0-7069-1749-9 
<br/><br/><label>Dewey Class. No.: </label>658.54 kot