Wetherill, G. Barrie. <br/><br/>
Elementary statistical methods / 
G. Barrie Wetherill. 
 - 3rd ed. 
 - London ;  New York :  Chapman and Hall,  1982. 
 - xiii, 15-356 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography: p. 348-351.and indexes. 
<br/><br/><label>ISBN: </label>0412240009 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5  / WEE 1982