000 00322nam a2200133Ia 4500
999 _c12157
_d12157
008 190711s9999 xx 000 0 und d
082 _a621.3841 H515
100 _aHenney, Keith.
100 _aRichardson, Glen, A.
245 0 _aPrinciples of Radio
260 _aNew York
_bWiley
_c1962
300 _a22X14
942 _cBK