Wee Hong Chuen <br/><br/>
Essentials of chemistry : interactive science for Secondary levels. Secondary 4 Normal 

 - Singapore  SNP Pan Pacific Pub  2002 
 - 137  30 
<br/><br/><label>ISBN: </label>9789971075323 
<br/><br/><label>Dewey Class. No.: </label>540  / CWE