Trumbauer, Lisa,  <br/><br/>
Let's graph 

 - 17 pages :   colour illustrations ;   20 cm 
<br/><br/><label>ISBN: </label>0736829326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers.
<br/><br/><label>Dewey Class. No.: </label>428.6