000 00310nam a2200121Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a621.38138
_bK181E
100 _aKoller, Alois.
_911869
245 4 _aThe electric circuit.
_c Alois.Koller
260 _aNew Delhi.
_bWEL.
_c1989
300 _a60p
999 _c33312
_d33312