000 00254nam a2200109Ia 4500
008 160710s1948 xx 000 0 und d
100 _aRADIOTRICIAN
245 _aRADIO DESIGNS MANUAL
260 _aLONDON
_bBERNARD
_c1948
300 _a63
942 _2ddc
_cB
999 _c23755
_d23755