000 00297nam a2200073 4500
080 _a
_b
245 _aIEC: 367 - 2A - 1976; Cores for inductors and transformers for telecommunications Part 2 Guides for the drafting of performance specifications
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1976
300 _a13p
999 _c35616
_d35616