TY  - BOOK
AU  - Hasan Hamzah
TI  - Apa & mengapa?
SN  - 9839372009
PY  - 1997///
CY  - Shah Alam
PB  - Ebiza Sdn. Bhd
KW  - Encyclopedias and dictionaries, Malay
KW  - Pictorial works
KW  - Juvenile literature
ER  -