000 00352nam a2200073 4500
080 _a
_b
245 _aIEC: 1008 - 1 - 1990 (along with Amendment No. 1); Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB's) part 1 General rules
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1990
300 _a211+7p
999 _c35088
_d35088