TY  - BOOK
ED  - Time-Life Books.
TI  - Machines & inventions
SN  - 9772386682
AV  - TJ147 .M22 1999
PY  - 1999///
CY  - Cairo, Alexandria, Va
PB  - Dar al-Kitab al-Misri, Time-Life
KW  - Discoveries in science
KW  - Juvenile literature
KW  - Inventions
KW  - Machinery
N1  - Includes index
ER  -