Power system protection /
edited by the Electricity Council.
- London : Macdonald & Co., 1969.
Includes bibliographies.
035602606X(v.1) L.5/5/- (v. 1)
76537506 //r72
B69-15702 (v. 1)
Electric power systems -- Protection.--Electric power systems -- Protection.
TK3226 / .E43
621.319/8