000 00300nam a2200085Ia 4500
008 180131b2013 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInteranational Electrotechnical Commission
245 _aIec: 61869-4 (Ed1.0)-2013; Instrument Transformers - Part 4: Additional Requirements For Combined Tr
260 _a
_bIEC
_c2013
999 _c62767
_d62767