Future telecommunications : information applications, services, & infrastructure /
Heldman, Robert K
Future telecommunications : information applications, services, & infrastructure / Robert K. Heldman with contributions by T. F. Madison, T. A. Bystrzycki - Washington : McGraw-Hill, 1993 - xix, 234 p.
0070280398
TK 5101 H474f 1993
Future telecommunications : information applications, services, & infrastructure / Robert K. Heldman with contributions by T. F. Madison, T. A. Bystrzycki - Washington : McGraw-Hill, 1993 - xix, 234 p.
0070280398
TK 5101 H474f 1993
