Digital telephony
Bellamy, John C
Digital telephony - 3rd ed. - New Delhi Wiley India 2000 - xxv,643 p.
9788126509294
COMMUNICATION ENGINEERING
DIGITAL TELEPHONES
TELEPHONY
WIRELESS TELEPHONES
621.395.721 / BEL
Digital telephony - 3rd ed. - New Delhi Wiley India 2000 - xxv,643 p.
9788126509294
COMMUNICATION ENGINEERING
DIGITAL TELEPHONES
TELEPHONY
WIRELESS TELEPHONES
621.395.721 / BEL