Weiss,Neil A, <br/><br/>
Elementary Statistics 
By Neil A.Weiss 
 - 4th Ed. /  
 -  Addison-Wesley Publishing Company  1999 
 - xxiii;774p. 
<br/><br/><label>ISBN: </label>0-201-59878-7 
<br/><br/><label>Dewey Class. No.: </label>B28  / N9