"Ruth Merttens"," Dave Kirkby"," Dave Kirkby"," Dave Kirkby" <br/><br/>
ABACUS EVOLVE 3 TEXTBOOK 3 

 - LONDON  ,Ginn & Company  2007 
 - 80 
<br/><br/><label>ISBN: </label>9780602575168 
<br/><br/><label>Dewey Class. No.: </label>510  / T658