"HO PECK LENG" <br/><br/>
INTERNATIONAL LOWER SECONDARY SCIENCE 2 

 - SINGAPORE  Harper Collins Publishers,MARSHALL CAVENDISH EDUCATION  2009 
 - 299 
<br/><br/><label>ISBN: </label>9789812808110 
<br/><br/><label>Dewey Class. No.: </label>500  / T-1004