000 00491 a2200253 4500
001 53318
020 _a2
041 _aeng
080 _a621.316.925 Ata
245 _aRelay protection of high voltage networks
250 _a
260 _aLondon
260 _bPergamon Press,
260 _c1960
300 _axii,564 p.
300 _c25.5 cm
490 _a
100 _aAtabekov, G.I.
700 _a
650 _a
650 _aProtective relays
942 _cBK
942 _2UDC
999 _c92776
_d92776