000 00293nam a2200085Ia 4500
008 180131b1975 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 517 - 1975; High-Voltage Metal-Enclosed Switchgear For Rated Voltages Of 72.5kv And Above
260 _a
_bIEC
_c1975
999 _c49848
_d49848