000 00286nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a621.381 N71 GER
100 _aGERRISH M H
245 _aEXPLORING ELECTRONICS: BASIC FOUNDATION
260 _c1978
300 _a176
999 _c12494
_d12494