Gupta, C. B. <br/><br/>
Introduction to statistical methods: For b.a./b.sc.... 

 - 9th Edition 
 - New Delhi  Vikas Publishing  1981 
 - 733p. 
<br/><br/><label>ISBN: </label> RS 35.00 
<br/><br/><label>Source: </label> RS 35.00 
<br/><br/><label>Dewey Class. No.: </label>519.5 GUP