TY  - BOOK
ED  - Smithsonian Institution.
TI  - The Smithsonian book of invention
SN  - 0895990024
AV  - T15 .S64
U1  - 609 
PY  - 1978///
CY  - [Washington], New York
PB  - Smithsonian Institution, distributed by W. W. Norton
KW  - Inventions
KW  - History
KW  - Local
KW  - Technology
N1  - Includes index
ER  -