Gupta,S. P. <br/><br/>
STATISTICAL METHODS 

 - 34th 
 - NEW DELHI  Sultan Chand & Sons  2006 
 - 1468p. 
<br/><br/><label>ISBN: </label>818054298X 
<br/><br/><label>Dewey Class. No.: </label>519.5  / GUP-STA