"Leng, Ho Peck" <br/><br/>
International Lower Secondary Science – 2 

 - Singapore  Peak Publishing,Marshall cavendish education,Marshall Cavendish  2018 
 - 299 
<br/><br/><label>ISBN: </label>9789812808110 
<br/><br/><label>Dewey Class. No.: </label>500  / T-207