000 00360nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a621.301
100 _aCarlson A. B.
245 0 _aCircuits.
260 _aNULL
260 _bThomson.
260 _c2000
300 _a840p.
365 _b363.75
650 _aETC
942 _cDBK
999 _c27500
_d27500