000 00235nam a2200085 4500
080 _a621.316.925
_b: 621.3.027.3 ATA.60
245 _aRelay protection of high Voltage networks
100 _aAtabekov, G.I
260 _aLondon
_bPergamon Press,
_c1960
300 _axii+564p
999 _c24073
_d24073