TY  - BOOK
AU  - Dummer,Geoffrey William Arnold
TI  - Electronic inventions and discoveries
SN  - 008023223X
PY  - 1978///
CY  - Oxford
PB  - Pergamon Press
KW  - Electronic
KW  - History
KW  - Electronics apparatus and appliances
KW  - Inventions
N1  - Previous ed. published under title: Electronic inventions from 1745 to 1976; Includes index; Bibliography: p. 191-192
ER  -