000 00389nam a2200073 4500
080 _a
_b
245 _aIEC: 1000-2-1 - 1990; Electromagnetic Compatibility (EMC) Part 2 Environment section 1 Description of the environment - electromagnetic environment for low frequency conducted distribances and signalling in public power supply systems
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1990
300 _a48p
999 _c35765
_d35765