Loether,Herman J. <br/><br/>
Descriptive and Inferential Statistica 

 - 2nd 
 - Boston  Allyn and bacon  1980 
 - xii, 659 p 
<br/><br/><label>ISBN: </label>205069053 
<br/><br/><label>Dewey Class. No.: </label>301.028