TY  - BOOK
AU  - Bellamy,John C.
TI  - Digital telephony
SN  - 8126509295
U1  - 621.385 22
PY  - 2004///
CY  - New Delhi
PB  - Wiley
KW  - Digital telephone systems
N1  - "A Wiley-Interscience publication."; Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0607/90037906-d.html
ER  -