TY  - BOOK
AU  - Bellamy, J. C.
TI  - Digital Telephony
SN  - 981412357
U1  - 621.385 21st
PY  - 2002///
CY  - New York
PB  - John wiley
KW  - Digital Telephone Systems
KW  - EEE
N1  - 64

ER  -