Schwartz, Mischa. Communication systems and techniques / Mischa Schwartz, William R. Bennett and Seymour Stein. - New York : McGraw-Hill, c1966. - xiii, 618 p. : ill. ; 23 cm. Includes index. Bibliography: p. 597-608. Subjects--Topical Terms: Telecommunication. Dewey Class. No.: 621.3811 / SCC 1966