000 00370nam a2200145Ia 4500
008 170101s1963 xx 000 0 und d
082 _a621.381.51 A19C
100 _aActon, J.R.
245 0 _aCold cathode discharge tubes
260 _aLondon
_bHeywood
_c1963
300 _a25cm; 351
650 _aCOLD CATHODE TUBES
653 _aCOLD CATHODE TUBES
942 _2ddc
_cB
999 _c34129
_d34129