000 00343nam a2200073 4500
080 _a
_b
245 _aIEC: 51 - 3 - 1984 (Amendment no.1 - 1994); Direct acting indicating analogue electrical measuring instruments and their accessories Part 3 special requirements for wattmeters and varmeters
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1994
300 _a3p
999 _c35717
_d35717