"Yee,Prof Foong Pui","Jitan,Lu" <br/><br/>
Oxford Primary Mathematics Workbook 5B 

 - Oxford  Oxford University Press  2007 
 - 147 
<br/><br/><label>ISBN: </label>9780195478259 
<br/><br/><label>Dewey Class. No.: </label>510  / 788