Moss, Hilary Narrow angle electron guns and cathode ray tubes / Hilary Mass - New York : Academic Press, c1968 - xv, 224 p. : ill. ; 24 cm. - Advances in electronics and electron physics. Supplement ; 3 . Includes index ISBN: USD 11.00 Subjects--Topical Terms: Electron gunCathode ray tubes Dewey Class. No.: 537.5