000 00286nam a2200121Ia 4500
008 211209s1981 xx 000 0 und d
041 _aeng
082 _a621.31 N81 CAR
100 _aCARLSON, BRUCE
245 _aELECTRICAL ENGINEERING
260 _bHEYDON & SONS
_c1981
300 _a763
999 _c22710
_d22710