000 00285nam a2200085Ia 4500
008 180131b1983 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 755 - 1983; General Requirements For Residual Current Operated Protective Devices
260 _a
_bIEC
_c1983
999 _c49716
_d49716