Pierce, John Robinson Electrons, waves, and messages. Drawings by Felix Cooper. - Garden City, N.Y. Hanover House 1956. - 318 p. illus. Includes index. LCCN: 56005591 /L Subjects--Topical Terms: Electronics--Popular works.Telecommunication LC Class. No.: TK7819 / .P5 Dewey Class. No.: 621.38 621.34*