Caldwell, Samuel H., 1904- Switching circuits and logical design / Samuel H. Caldwell. - New York : Wiley, [c958 [Printing 1967]. - xvii, 686 p. : illus. ; 24 cm. Includes index. Subjects--Topical Terms: Switching circuits.Logic design. Dewey Class. No.: 621.3173 / CAS 1967