Math magic  the ultimate math challenge.  [kit] : 

 - Selangor :  CM Marketing,  1977. 
 - 84 tiles, 1 user's guide ;  in container, 25 X 16 X 4 cm. 
<br/><br/><label>ISBN: </label> RM16.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations<br/>Elementary operations<br/>Number games