Johnson, Richard Arnold. <br/><br/>
Statistics :   principles and methods / 
Richard A. Johnson, Gour i K. Bhattacharyya. 
 - 5th ed. 
 - Hoboken, NJ :   John Wiley,   c2006. 
 - xv, 671 p. :   ill. ;   24 cm. 
<br/><br/>  Includes index. 
<br/><br/><label>ISBN: </label>0471656828 9780471656821 
<br/><br/><label>LCCN: </label>2005-044698 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Statistics-- Textbooks.
<br/><br/><label>Dewey Class. No.: </label>519.5