000 00275nam a2200073 4500
080 _a
_b
245 _aIEC: 50-161 - 1990(Amendment No.1); International Electrotechnical Vocabulary Chapter 161; electromagnetic compatibility
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1997
300 _a18p
999 _c36124
_d36124