Future telecommunications
Subtitle: information applications, services & infrastructure
By: Robert K. Heldman ; with contributions by T.F. Madison, T.A. Bystrzycki.
Publisher: McGraw-Hill
Published: 1993
Place of publication: Washington, D.C
Language: eng
Number of pages: 234
Subjects: Telecommunication -- Technological innovations.; Information technology.; Information services.
Notes: Includes bibliographical references (p. 223) and index.