Griffiths, Rose,  <br/><br/>
Boxes 

 - 25 pages :   illustrations ;   20 cm 
<br/><br/><label>ISBN: </label>0713636262 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>507