Statistical methods 

 - Ames, Lowa  The Lowa State University Press  1967 
 - xiv,593p.  20cm. 
<br/><br/><label>ISBN: </label>813815606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>LC Class. No.: </label>HA29.S63  / Snedecor, George W.