"Leng, Ho Peck" <br/><br/>
International lower Secondary science 2 

 - Malyashia  Pufffin Book Ltd,Marshall Cavendish  2016 
 - 298 
<br/><br/><label>ISBN: </label>9789812808110 
<br/><br/><label>Dewey Class. No.: </label>500  / T 1026