TY  - BOOK
AU  - Hall, A. Rupert  Ed.
AU  - Smith, Norman  Ed.
TI  - History of technology. Vol.1 : annual, 1976
SN  - 0720105463
U1  - 609 
PY  - 1978///
CY  - London
PB  - Mansell Pub. Ltd.
KW  - Technology
N1  - ENG
ER  -