"Leng, Ho Peck" <br/><br/>
Int. Lower Secondry Science Workbook 1 

 - Singapore  Marshall Cavendish  2009 
 - 144 
<br/><br/><label>ISBN: </label>9789812808134 
<br/><br/><label>Dewey Class. No.: </label>500  / 1470-T