Voice/data telecommunications systems
Subtitle: an introduction to technology
By: Michael L. Gurrie, Patrick J. O'Connor.
Contributors: O'Connor, Patrick J. 1947-
Publisher: Prentice-Hall
Published: 1986
Place of publication: Englewood Cliffs, N.J
Language: eng
Number of pages: 373
Subjects: Telecommunication.
Notes: Includes index.