000 00319nam a2200073 4500
080 _a
_b
245 _aIEC: 60947-7-1-2009; Low voltage switchgear and controlgeaer part 7-1; ancillary equipment terminal blocks for copper coductors
100 _aInternational Electrotechnical Commission
260 _aGeneva
_bInternational Electrotechnical Commission
_c2009
300 _a68
999 _c39619
_d39619