Triola, Mario F. <br/><br/>
Elementary statistics / 

 - Fourth edition 
 - xvi, 784 pages :  illustrations ;  25 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0805302719 
<br/><br/><label>Dewey Class. No.: </label>519 BEN 1989 A059 Or.