000 00241nam a2200109Ia 4500
008 160710s1946 xx 000 0 und d
100 _aREYNER,J.H
245 _aTESTING RADIO SETS
260 _bCHAPMAN
_c1946
300 _a215
942 _2ddc
_cB
999 _c6642
_d6642