O'Toole, Alphonsus Lawrence,  1902- <br/><br/>
Elementary practical statistics / 
Alphonsus Lawrence O'Toole. 
 - New York :  Macmillan ,  1964. 
 - 416 p. :  ill. ;  23 cm. 
 - A series of undergraduate mathematics texts. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5