TY  - BOOK
AU  - Graham,Ian
TI  - Sains angkasa lepas
SN  - 9676008893
PY  - 1997///
CY  - Petaling Jaya
PB  - Eastview Publications
KW  - Astronautics
KW  - Juvenile literature
KW  - Space sciences
KW  - Outer space
KW  - Exploration
ER  -