000 | 00371nam a2200097 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIEC: 60834-1-1999: Teleprotection equipment of power systems- Performance and testing- Part 1: Command systems | ||
100 | _aInternational Elelctrotechnical commission | ||
250 | _a2 | ||
260 |
_aGeneva _bInternational Elelctrotechnical Commission _c1999 |
||
300 | _a109 | ||
500 | _aDownloaded from the IEC website | ||
999 |
_c38129 _d38129 |