TY  - BOOK
AU  - Manchester,Harland
TI  - New world of machines: research, discovery, invention
AV  - T20 .M3
U1  - 608 
PY  - 1945///
CY  - New York
PB  - Random House
KW  - Technology
KW  - Local
KW  - Inventions
N1  - Includes indexes; Bibliography: p. [303]-308
ER  -