KOTHARI,C.R. <br/><br/>
Quantitative techniques 

 - 2nd Ed 
 - New Delhi :  Vikas Publishing House  1996 
 - xvi, 596 P 
<br/><br/><label>ISBN: </label>0-7069-8745-4 
<br/><br/><label>Dewey Class. No.: </label>658.4034