Freund, John E <br/><br/>
Modern elementry statistics 

 - 6th ed. 
 - New Jersey  Prentice Hall  1984 
 - xii,559 p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0135935253 
<br/><br/><label>Dewey Class. No.: </label>B28 K7F,M4