THE PRACTICE OF BUSINESS STATISTICS. <br/><br/>
Comprehensive Version, The Practice Of Business Statistics, 

 - 6th Ed 
 - New York,  W. H, Freeman And Company,  2003. 
 - xxxvii.; 604p.; Ill.; picture, figure,  Index,  25cm. 
<br/><br/><label>ISBN: </label>0-7167-5723-0 
<br/><br/><label>Dewey Class. No.: </label>519.5 PRA.