000 00285nam a2200121Ia 4500
008 160710s1950 xx 000 0 und d
082 _a621.3843 KEY
100 _aREYNER,J.H.
245 _aTESTING RADIO SETS
260 _bCHAPMAN & HALL LTD.
_c1950
300 _a215
942 _2ddc
_cB
999 _c13507
_d13507