000 00236nam a2200085Ia 4500
008 180131b1969 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 186 - 1969; Voltage Transformers
260 _a
_bIEC
_c1969
999 _c50016
_d50016