Kothari, C R <br/><br/>
Quantitative Techniques / 
C R Kothari 
 - 3rd ed. 
 - New Delhi:  Vikas Publishing House,  2007. 
 - 596p 
<br/><br/><label>ISBN: </label>9780706987454 
<br/><br/><label>Dewey Class. No.: </label>519.5  / KOT/Q