Downie N M <br/><br/>
Basic statistical methods 
Downie N M; Heath R W 
 - 3 
 - New York  Harper & Row         1970 
 - xi,356p.  cm. 
<br/><br/> Bibliography : P 349-50; Appendixes: P 281-348 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>B28, L0