Sinnema, William, 1937- Digital, analog, and data communication / William Sinnema [and Tom McGovern]. - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hall, c1986. - xi, 524 p. : ill. ISBN: 0835913775 Subjects--Topical Terms: Data transmission systems.Digital communications. LC Class. No.: TK5105 / .S558 1986 Dewey Class. No.: 621.38�19