000 00326nam a2200073 4500
080 _a
_b
245 _aProject IEC: 60947-7-2; Low-voltage switchgear and controlgear - part 7-2; Ancillary equipment-protective blocks for copper conductors
100 _aInternational Electrotechnical Commission
260 _aGeneva
_bInternational Electrotechnical Commission
_c2009
300 _a19
999 _c39081
_d39081