TY  - BOOK
AU  - Williams, Trevor I.
TI  - A history of technology: : the twentieth century c.1900 to c. 1950
SN  - 0198581556
U1  - 609 
PY  - 1978///
CY  - Oxford
PB  - ; Clarendon Press
KW  - History Of Technology
KW  - Technology
ER  -