Stein, Seymour. Modern communication principles : with application to digital signaling / Seymour Stein, J. Jay Jones. - New York : McGraw-Hill, c1967. - ix, 382 p. : ill. ; 23 cm. Includes bibliographies and index. Subjects--Topical Terms: Telecommunication.Electronic digital computers. Dewey Class. No.: 621.38 / STM 1967