"RUTH MERTTENS" <br/><br/>
Abacus Textbook 3 

 - UK  Ferozsons (PVT) LTD,PEARSON EDUCATION LIMITED  2007 
 - 80 
<br/><br/><label>ISBN: </label>9780602575144 
<br/><br/><label>Dewey Class. No.: </label>510  / 878