000 00291nam a2200121Ia 4500
008 160710s1944 xx 000 0 und d
082 _a621.384 MAR
100 _aMARCUS ABRAHAM
245 _aELEMENTS OF RADIO
260 _bGEORGE ALLEN & UNWIN LTD
_c1944
300 _a335
942 _2ddc
_cB
999 _c15925
_d15925