Electron beam and laser beam technology / edited by L. Marton and A. B. El-Kareh. Marton, L. (Ladislaus), 1901- El-Kareh, A. B., 1932- joint author. Lasers. Electron beams. TK7871.3 .M29 624.177 MAE Includes bibliographies and index New York : Academic Press, c1968. c1968. 1968 Text x, 300 p. : eng Advances in electronics and electron physics. Supplement 4