Dodd, Annabel Z. The essential guide to telecommunications / Annabel Z. Dodd. - 4th ed. - India : Pearson education, c2005 [2008 reprint]. - xxii, 594 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9788177589610 Subjects--Topical Terms: Telecommunication. Dewey Class. No.: 384 / DOE 2008