000 00201nam a2200085Ia 4500
008 180131b2017 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aIec
245 _aIec: 62271-101-2012; Amendment No.1-2017
260 _a
_bIEC
_c2017
999 _c63129
_d63129