TY  - BOOK
AU  - A. Rupert Hall
AU  - Norman Smith,
TI  - History of technology: First annual volume, 1976
SN  - 9780720105469
U1  - 600 HIH 
PY  - 1976///
CY  - London
PB  - Mansell
KW  - Technology
N1  - ETE
ER  -