Downie, N. M.  1910- <br/><br/>
Basic statistical methods / 
N. M. Downie and R. W. Heath. 
 - 4th ed. 
 - New York :  Harper & Row,  1974 
 - vi, 350 p. :  ill. ;  22 cm. 
<br/><br/>Includes Bibliography and Index 
<br/><br/><label>ISBN: </label>0060427310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5  / DOB 1974