Horrocks, R.J. Future trends in telecomunications R.J. Horrocks, R.W.A. Scarr - Chichester,New York Wiley 1993 - xxviii, 452 pages illustrations 25cm. - Wiley series in communication and distributed systems . Includes bibliographical references and index ISBN: 047193724X Subjects--Topical Terms: Telecommunications LC Class. No.: TK5101 / .H67 1993