Hewitt, Sally,  <br/><br/>
Bermula dengan bentuk 

 - 29 pages :   colour illustrations ;   27 cm 
<br/><br/><label>ISBN: </label>9836256814 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations
<br/><br/><label>Dewey Class. No.: </label>793.74