Elemetary ststistics: a brief version / 

 - 3rd ed 
 - Boston:  McGraw-Hill,  2006. 
 - xxv,657p;26cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0073305464 
<br/><br/><label>Dewey Class. No.: </label>519.5 BLU