000 00249nam a2200073 4500
080 _a
_b
245 _aIEC: 99 - 3 - 1990; Surge arresters - Part 3 - Artificial pollution testing of surge arresters
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1990
300 _a23p
999 _c34944
_d34944