000 00351nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.316.925
_bWAR.2
100 _aA R Van C
245 0 _aProtective relays: Their theory and practice. V 2
250 _a3
260 _aLondon
_bChapman & Hall
_c1969
650 _aProtective relays
942 _cBK
999 _c38466
_d38466