"Seng The Keng","HAR,YEAP BAN" <br/><br/>
Mathematics 6 EDITION D1 

 - karachi  ,Oxford Uni press  2009 
 - 417 
<br/><br/><label>ISBN: </label>9780195979558 
<br/><br/><label>Dewey Class. No.: </label>510  / T-225