FRY, groebner Shannon. <br/><br/>
Business Statistics A decision- Making Approach : Pearson New International Edit 

 - 9th edi. 
 - Harlow.  Pearson Education Limited.  2014 
 - ii, 870p. 
<br/><br/><label>ISBN: </label>10:129202335x 
<br/><br/><label>Dewey Class. No.: </label>519.5