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

 - 5th Edn. 
 - New Jersey  Prentice Hall  1979 
 - xv  510p.  24 cm. HB 
<br/><br/><label>ISBN: </label>0135934915 
<br/><br/><label>Dewey Class. No.: </label>519.5  / FRE