TY  - GEN
AU  - Bender,Lionel
TI  - Invention
SN  - 0789457687
PY  - 1991///
CY  - New York
PB  - Dorling Kindersley Publishing, Inc
KW  - Inventions
N2  - The fascinating story of inventions- their development, how they work, and why they have changed the world
ER  -