TY  - BOOK
AU  - Dempsey,Michael
TI  - The illustrated encyclopedia of invention
U1  - 503 
PY  - 1990///
CY  - New York
PB  - Websters Unified H.S. Stuntman, 
KW  - Science
KW  - Encyclopedias and dictionaries
N1  - Primary
ER  -