"MERTTENS,RUTH","Ruth Merttens" <br/><br/>
Abacus evolve 4 textbook1 

 - UK  GINN  2007 
 - 80 
<br/><br/><label>ISBN: </label>9780602575724 
<br/><br/><label>Dewey Class. No.: </label>510  / 77-T