TY  - BOOK
AU  - Sachs,Jessica Snyder
TI  - The encyclopedia of inventions
SN  - 0531117111 (lib. bdg.) :
AV  - T15 .S23 2001
U1  - 603 21
PY  - 2001///
CY  - New York
PB  - F. Watts
KW  - Inventions
KW  - History
KW  - Encyclopedias
KW  - Sears
N1  - Includes index
N2  - Discusses more than two hundred significant inventions, from the wheel to the microchip, and includes overviews of technological developments in important fields
ER  -