"Toon, Tan Yin" <br/><br/>
Chemistry Matters GCE O Levels 2nd Edition. 

 - Singapore  Federal Publications,Marshall Cavendish  2013 
 - 488 
<br/><br/><label>ISBN: </label>9789810116965 
<br/><br/><label>Dewey Class. No.: </label>540  / T-438