000 00311nam a2200109Ia 45e0
008 181001s1968 xx 000 0 und d
100 _aWeston G.F.
245 0 _aGold cathode glow discharge tubes
260 _aLondon
_c1968
300 _a374
942 _2ddc
_cBK
999 _c866
_d866