"Har,Dr Yeap Ban","Seng,Keng Teh" <br/><br/>
Oxford Mathematics Workbook 1 

 - Oxford  Oxford University  2007 
 - 162 
<br/><br/><label>ISBN: </label>9780195979596 
<br/><br/><label>Dewey Class. No.: </label>510  / T-2418