Harris, Douglas James The Physical basic of electronics : an introductory course / D. J. Harris and P. N. Robson - 2nd ed. - Oxford : Pergamon Press, 1974 - xii, 266 p. : ill. ; 21 cm. Published in 1963 under title: Vacuum and solid state electronics Bibliography: p. 240 ISBN: 0080179002 Subjects--Topical Terms: SemiconductorsElectron tubesElectronics