000 00268nam a2200121Ia 4500
008 220201s1963 xx 000 0 eng d
082 _a621.313
100 _aTroppa, H
245 0 _aElectric circuit theory
260 _bLongman
_c1963
300 _a164
942 _2ddc
999 _c77520
_d77520