00834nam0-22002891i-450-990001067070403321000106707FED01000106707(Aleph)000106707FED0100010670720000920d1955----km-y0itay50------baengStatic and Dynamic Electron OpticsAn account of focusing in lens, deflector and acceleratorby P.A. SturrockCambridgeCambridge University Press1955OtticaOttica elettronica535537.56Sturrock,Peter A.50129ITUNINARICAUNIMARCBK99000106707040332127-006335FI1FI1Static and Dynamic Electron Optics340084UNINAING01