000 00281nam a2200133Ia 4500
008 160710s1949 xx 000 0 und d
082 _a621.3825 ARR
100 _aARRL
245 _aARRL ANTERN BOOK
250 _a5TH
260 _bARRL
_c1949
300 _a288
942 _2ddc
_cD
999 _c70769
_d70769