"Hiraku,  Toyama" <br/><br/>
Lets  Do  Multiplication -- ( 10 ) 

 - Hong Kong  Time - Life Books  1994 
 - 55 
<br/><br/><label>ISBN: </label>0-8094-8787-X 
<br/><br/><label>Dewey Class. No.: </label>510  / 3090