Digital telephony /
Bellamy, John,
Digital telephony / John C. Bellamy. - 3rd ed. - New York : John Wiley & Sons, Inc., c2000. - xxv, 643 p. : ill. ; 24 cm.
"A Wiley-Interscience publication."
Includes bibliographical references and index.
9780471345718 (Pbk)
Digital telephone systems.
621.385 / BEL
Digital telephony / John C. Bellamy. - 3rd ed. - New York : John Wiley & Sons, Inc., c2000. - xxv, 643 p. : ill. ; 24 cm.
"A Wiley-Interscience publication."
Includes bibliographical references and index.
9780471345718 (Pbk)
Digital telephone systems.
621.385 / BEL
