TY  - BOOK
AU  - Bunch,Bryan H
AU  - Hellemans,Alexander
TI  - The timetables of technology: a chronology of the most important people and events in the history of technology 
SN  - 0671769189
U1  - 609 
PY  - 1993///
CY  - New York, NY.
PB  - Simon & Schuster
KW  - Tecnología
KW  - Historia
KW  - Cronología
KW  - Tablas
ER  -