00918nam2 2200253 450 00003176020220113132140.020171122d1968----km-y0itay50------baengUSy-------001yyNarrow angle electron guns and cathode ray tubesHilary MossNew YorkLondonAcademic Press1968XV, 224 p.ill.24 cm0010000317582001Advances in electronics and electron physicsNarrow angle electron guns and cathode ray tubes2570292Elettroni539.7211214Specifici tipi di particella subatomica. ElettroniMoss,Hilary745251ITUNIPARTHENOPE20171122REICATUNIMARC000031760P1 AEP 537.5/3 [5]11873PIST2017Narrow angle electron guns and cathode ray tubes2570292UNIPARTHENOPE