TY  - BOOK
AU  - Simon,David
TI  - Screws
T2  - How Machines Work
SN  - 9833671128
U1  - 621.882 
PY  - 2006///
CY  - Triang, Pahang
PB  - Kedai Buku SBY
KW  - Screws
KW  - Juvenile literature
ER  -