Horrocks R J Future trends in telecommunications / R.J. Horrocks, R.W.A. Scarr. - Chichester ; New York : Wiley, 1993. - xxviii, 452 p. : ill. ; 25 cm. - Wiley series in communication and distributed systems . Includes bibliographical references and index. ISBN: 047193724X Subjects--Topical Terms: Telecommunication LC Class. No.: TK5101