TY  - BOOK
AU  - Evans,Harold
TI  - They made America : : from the steam engine to the search engine : two centuries of innovators
SN  - 0316013854
U1  - 609.2273 23
PY  - 2004///
CY  - New York : 
PB  - Back Bay Books , 
KW  - Inventors - United States - History
ER  -