000 00257nam a2200073 4500
080 _a
_b
245 _aIEC: 687 - 1992; Alternating current static watt-hour meters for active energy (Classes 0,2S and 0,5S)
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1992
300 _a42p
999 _c34535
_d34535