000
00227nam a2200073 4500
080
_a
_b
245
_a
IEC: 129 - 1984; Alternating curreint disconnetors and earthing switches
700
_a
International Electrotechnical Commission
260
_a
Geneva
_b
IEC
_c
1984
300
_a
81p
999
_c
35803
_d
35803