TY  - BOOK
AU  - Hall, A.R.
AU  - Holmyard, E.J.
AU  - Singer, Charles
TI  - A History of technology
U1  - 620.009 
PY  - 1954///
CY  - New York
PB  - Oxford University Press
KW  - Technology and Civilization
N1  - Contents: v.1. From early times to fall of ancient empires
ER  -