000 | 00319nam a2200085 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIEC / TRF: 60255-121-2014-03; Measuring relays and protection equipment - part 121: Measuring relays and protection equipment Part 121; Funcational requirements for distance protec | ||
100 | _aIEC | ||
250 | _a1.0 | ||
260 |
_aGeneva _bIEC _c2014 |
||
300 | _a302+4 | ||
999 |
_c40293 _d40293 |