TY  - BOOK
ED  - Electricity Council.
TI  - Power system protection
U1  - 621.319 ELE 
PY  - 1969///-
CY  - London
PB  - Macdonald
KW  - Electric currents, Vagrant
KW  - Electric circuit breakers
KW  - Power distribution
N1  - Includes bibliographical references
ER  -