Hiraku, Toyama <br/><br/>
Let's measure things 

 - Hong Kong,  Time-Life, Asia.  1991 : 
 - 63 pages:  coloured illustrations;  30cm. 
 - A child's first Mathematics program .
<br/><br/><label>ISBN: </label>0809487837 
<br/><br/><label>Dewey Class. No.: </label>TR 510  / HIR-C