FREUND John E.  <br/><br/>
Elementary Business Statistics: the modern approach. 

 - 6th ed. 
 - London.  Prentice-Hall international Inc.  1964. 
 - xviii, 477p.:  ill.; 23cm. 
<br/><br/> Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0 13 259821 3 
<br/><br/><label>Dewey Class. No.: </label>519.5 FRE.