000 00199nam a2200073 4500
080 _a
_b
245 _aIEC: 60044-1, Amd-2,2002: Instrument transformers, Part 1: Current transformers.
100 _aI.E.C.
260 _aGeneva
_bIEC
_c2002
300 _a17
999 _c37245
_d37245