Physical electronics / Curtis L. Hemenway, Richard W. Henry [and] Martin Caulton. Hemenway, Curtis L. Henry, Richard W. (Richard Warfield), 1932- joint author. Caulton, Martin, joint author. Electrons. Electronics. QC721 .H38 1967 537.5 HEP Includes bibliographical references and index New York, J. Wiley [1967] [1967] 1967 Text xvi, 449 p. : eng