Everitt, W. L. 1900- Communication engineering / [by] W. L. Everitt [and] G. E. Anner. - 3d ed. - New York : McGraw-Hill, c1956. - xi, 644 p. : illus. ; 24 cm. Includes index. Subjects--Topical Terms: Telecommunication.Electric networks. Dewey Class. No.: 621.38 / EVC 1956