000 00319nam a2200121Ia 4500
008 160710s1949 xx 000 0 und d
082 _a621.381 PHI
100 _aPHILIPS
245 _aDATA & CIRCUITS OF RECEIVER & AMPLIFIER VALVES
260 _bN.V.PHILIPS GLOEILAMPENFARIKEN
_c1949
300 _a213
942 _2ddc
_cB
999 _c13526
_d13526