Hairulkamal Wahid,
ANCAMAN DAN KEMUSNAHAN BUMI : MANUSIA YANG RAKUS /
HAIRULKAMAL WAHID
- Petaling Jaya : 2006.
- 44pages. : illustration ; 26cm.
includes question
9833501273 (set) 983350129X
Hazardous substances--Juvenile literature.
Chemicals.
363.738