Smoothey, Marion,  <br/><br/>
Quadrilaterals 

 - 64 pages :   colour illustrations ;   26 cm 
 - Let's investigate .
 - Let's investigate .
<br/><br/><label>ISBN: </label>9833001246 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quadrilaterals - Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>510