Digital Telephony /
Bellamy, John C.
Digital Telephony / John C Bellamy. - New Delhi : Wiley India, c2000. - xxv, 643 p. : ill. ; 24 cm.
Includes bibliographical references and index.
9788126509295
Digital telephony.
621.385
Digital Telephony / John C Bellamy. - New Delhi : Wiley India, c2000. - xxv, 643 p. : ill. ; 24 cm.
Includes bibliographical references and index.
9788126509295
Digital telephony.
621.385