000 00274nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a621.3841 N79 HER
100 _aHERNICK C N
245 _aRADIO THEORY AND SERVICING
260 _c1978
300 _a320
999 _c11249
_d11249