TY  - BOOK
AU  - Poole,Henry E.
TI  - Switching and switchgear: an introductory treatment...
U1  - 621.3173 
PY  - 1922///
CY  - London
PB  - Sir ISAAC Pitman
KW  - Switching circuits
KW  - Switching theory
KW  - Electric switchgear
N1  - Includes index; Bibliography: p. 115
ER  -