000 00238nam a2200073 4500
080 _a
_b
245 _aIEC: 470 - 1974 (Amendment No.1 - 1975); High-voltage alternating current contactors
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1975
300 _a2p
999 _c35661
_d35661