Tan, Yu Ti <br/><br/>
Pelupusan sampah 
Tan Yu Ti 
 - Cetakan pertama 
 - 36p.  col. ill.  25cm. 
 - Pintar Sains .
<br/><br/>Mengandungi glosari 
<br/><br/><label>ISBN: </label>9789670361048 (Set) 9789670361093 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Juvenile literature<br/>Sewage disposal--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>500