000 00419nam a2200157Ia 4500
008 200208s9999 xx 000 0 und d
082 _aGL 621.3841 MAR 4th ed.
100 _a"Marcus, Abraham"
245 0 _aElements of Radio / by Abraham Marcus and William Marcus
260 _aLondon
260 _bGoerge Allen & Unwin
260 _c1960
300 _a667p.
650 _aRadio-Study and teaching
942 _cB
999 _c193979
_d193979