000 00320nam a2200145Ia 4500
008 170101s1959 xx 000 0 und d
082 _a621.384 M32E
100 _aMARCUS, Abraham
245 0 _aElements of radio
260 _bLondon
_c1959
300 _a667p
650 _aRADIO
653 _aRADIO
942 _2ddc
_cB
999 _c21061
_d21061