TY  - BOOK
AU  - Basalla,George
TI  - The evolution of technology
SN  - 0521296811
U1  - 303.483 
PY  - 1988///, repr.1996
CY  - Cambridge
PB  - Cambridge University Press
KW  - Inventions
N1  - Includes bibliographical references (p.219-240) and index
ER  -