Tan, Christine,  <br/><br/>
What Is A Square? / 
Christine Tan 
 - Third edition, 2008 
 - 14 pages :   colour illustrations, colour photographs ;   27 cm 
<br/><br/> Includes exercises. 
<br/><br/><label>ISBN: </label>9830560937 9789830560939 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Square --Juvenile literature<br/>Shapes --Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>516.154