000 00251nam a2200061 4500
080 _a
_b
245 _aANSI/IEEE: C37.012 - 1979; Application guide for capacitance current switching for ac high-voltage circuit breakers rated on a symmetrical current basis
260 _aNew York
_bIEEE
_c1979
300 _a51
999 _c31399
_d31399