GUNDLANCH, E.  <br/><br/>
The Practice Of Business Statistics, 

 - 6th Ed 
 - New York,  W. H, Freeman And Company,  2009. 
 - 281p.; Ill.; table,  27cm. 
<br/><br/><label>ISBN: </label>0-7167-2893-1 
<br/><br/><label>Dewey Class. No.: </label>519.5GUN.