Wilson, Edward A., , 1946- Electronic communications technology / / Edward A. Wilson. - Englewood Cliffs, N.J. : : Prentice-Hall, , c1989. - xii, 321 p. : : ill. ; ; 24 cm. Includes index. Bibliography: p. 312-314. ISBN: 0132492024 Subjects--Topical Terms: Telecommunication.