000 00248nam a2200073 4500
080 _a
_b
245 _aIEC: 129 - 1984 (Amendt. No.1 - 1992); Alternating current disconnectors and earthing switches
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1992
300 _a5p
999 _c35805
_d35805