The right angle :  a collection of mathematical poems / 
edited by Alison Auch. 
 - First edition. 
 - 24 pages :  illustrations ;  21 cm. 
 - CSI chapters. Level O .
 - CSI chapters.  Level O. .
<br/><br/> Includes index. 
<br/><br/> 1787 
<br/><br/><label>ISBN: </label>9781604578775 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Poetry--Juvenile literature.<br/>Poetry--Collections--Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>808.81