JOHNSON, R. <br/><br/>
Elementary Statistics. 

 - 5th Ed. 
 - Boston,  PWS-KENT,   1988. 
 - xix,613p.: ill.; figure, table  Index  24cm 
<br/><br/><label>ISBN: </label>0-534-91719-4 
<br/><br/><label>Dewey Class. No.: </label>519.5 JOH