The elctron microscope: The present state of the art. - Haine, M. E.; Cosslett, M. A. (London: E. & F.N. Spon imited, 1961)
Keywords: PROPIEDADES OPTICAS; OPTICAL PROPERTIES; ELECTRON MICROSCOPES; WAVE PROPAGATION; PROPAGACION DE ONDAS; FRESNEL LENS; LENTE DE FRESNEL; ELECTRON GUNS; CANONES DE ELECTRONES