GUPTA, S. P  M. P. GUPTA <br/><br/>
BUSINESS STATISTICS. 

 - 14TH 
 - NEW DELHI:  SULTAN CHAND AND SONS,  2005. 
<br/><br/><label>ISBN: </label>8180543277 
<br/><br/><label>Dewey Class. No.: </label>519.5 GUP