Steffen, Klaus G. High energy beam optics. - New York : Interscience publ. a division of J. Wiley and sons, 1965. - [xii], 211 p. - Interscience monographs and texts in physics and astronomy . - Interscience monographs and texts in physics and astronomy . BibliografĂa al final de cada capĂtulo Subjects--Topical Terms: OPTICA IONICA