Gupta, S. P. <br/><br/>
Statistical methods. 

 - 28th ed. 
 - New Delhi     Sultan Chand & Sons  1997 
 - R-168p. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>519.5 GUP