000 00295nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.311.1
_bNG
100 _aNg, K C
245 0 _aElectrical network theory
260 _aLondon
_bPitman
_c1977
650 _aElectrical network
942 _cBK
999 _c27864
_d27864