000 00215nam a2200073 4500
080 _a
_b
245 _aIEC: 186 - 1987 (Amendment No.1 - 1988); Voltage transformers
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1988
300 _a9p
999 _c35637
_d35637