TY  - BOOK
AU  - Derry,T.K.
AU  - Williams,Trevor I.
TI  - A short history of technology: from the earliest times to A.D. 1900 
SN  - 0486274721 :
U1  - 609 
PY  - 1993///
CY  - New York
PB  - Dover Publications
N1  - Originally published: New York : Oxford University Press, 1961
ER  -