Hoel, Paul G. <br/><br/>
Elementary statistics / 
Paul G. Hoel 
 - 4th ed 
 - New York  John Wiley & Sons Inc  1976 
 - 361p.  ill.  24 cm. 
<br/><br/><label>ISBN: </label>0471016942 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics