TY  - BOOK
AU  - Druzhinin, Georgii Vasil'Evich
AU  - Yeoman, John
TI  - TIME RELAYS
U1  - 621.81 
PY  - 1961///
CY  - N. Y.
PB  - Pergamon Press
KW  - Automatic Timers
KW  - Electric Relays
N1  - Translation Of Rele Vremeni
ER  -