Wetherill G. Barrie <br/><br/>
Elementary statistical methods 

 - 3 
 - London  Chapman & Hall         1982 
 - 356p.  cm. 
<br/><br/><label>Standard No.: </label>659 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B28, M2