000 00232nam a2200073 4500
080 _a
_b
245 _aIEC: 947-1 - 1996; Low-voltage switchgear and controlgear Part1General rules
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1996
300 _a307p
999 _c35871
_d35871