000 00251nam a2200073 4500
080 _a
_b
245 _aIEC: 947 - 1 - 1994 (Amendment No.1); Low-voltage switchgear and controlgear Part 1General rules
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1994
300 _a21p
999 _c35198
_d35198