FROBISHER, Anne et al. <br/><br/>
Classworks  Numeracy 6 year 
Len and Anne Frobisher 
 - UK.  Nelson Thornes Ltd  2003 
 - vi, 180p.  ill.  30cm. 
<br/><br/><label>ISBN: </label>9780748773404 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>513