000
003070000a22001330004500
245
_a
Developments in power system protection
110
_a
IEE
260
_a
Herts
_b
IEE
_c
1980
440
_a
IEE conference publication
440
_a
No.185
080
_a
621.3(063)
_b
I6
041
_a
EN
942
_c
BK
999
_c
113514
_d
113514