Everitt, W.E. . Communication Engineering / Textual Documents W.E. Everitt & G.E. Anner. - 3rd ed / - New York : McGraw - Hill book company , C 1956. - xi, 644p. : ill. ; 21cm. . Index ISBN: PB Subjects--Index Terms: Engineering- Communication Dewey Class. No.: 621.38 / Ev 21 Co