Switchgear handbook, vol.1-apparatus /
Switchgear handbook, vol.1-apparatus /
- London : Sir Isaac Pitman & Son, 1938.
- ix, 190 p. : ill. ; 22 cm.
Includes index.
Power distribution
Circuit breakers
Electrical protection systems
621.3170202 SWI
Includes index.
Power distribution
Circuit breakers
Electrical protection systems
621.3170202 SWI