Chorafas, Dimitris N.
Telephony today and tomorrow - Englewood Cliffs Prentice-Hall 1984 - xii, 292 p. ill. 23 cm.
0139027009
Telecommunication
623.85 / CHO/1984
Telephony today and tomorrow - Englewood Cliffs Prentice-Hall 1984 - xii, 292 p. ill. 23 cm.
0139027009
Telecommunication
623.85 / CHO/1984