TY  - BOOK
AU  - Derry, T. K
AU  - Williams, Trevor Illtyd
TI  - A short history of technology : from the earliest times to A.D. 1900
SN  - 9780486274720
U1  - 609 DER 
PY  - 1993///
CY  - Mineola, N.Y
PB  - Dover Publications
KW  - Technology - History
ER  -