TY  - BOOK
TI  - Inventions and inventors
SN  - 0717293882
AV  - T15 .I58 1999
U1  - 609 21
PY  - 2000///
CY  - Danbury, Conn.
PB  - Grolier Educational
KW  - Inventions
KW  - History
KW  - Juvenile literature
KW  - Inventors
N1  - v. 1. Air and space -- v. 2. Buildings, homes, and structures -- v. 3. Communications -- v. 4. Farming, food, and biotechnology -- v. 5. Instruments and measurement -- v. 6. Land and water transportation -- v. 7. Manufacturing and industry -- v. 8. Medicine and health -- v. 9. Military and security -- v. 10. Power and energy
ER  -