The essential guide to telecommunications / Annabel Z. Dodd. Dodd, Annabel Z. Telecommunication. TK5101 .D54 2005 384.5 22 DOE Previous ed.: 2002. Includes bibliographical references (p. 551) and index. Upper Saddle River, N.J. : Prentice Hall PTR, c2005. c2005. 2005 Text xxii, 594 p. : eng Essential guide series Essential guide series (Prentice-Hall, inc.)