TY  - BOOK
AU  - Bellamy, John C. Prokis, John G ed.
TI  - Digital telephony
SN  - 9788126509294
U1  - 621.385  BEL;9 
PY  - 2000///
CY  - New Delhi
PB  - Wiley India
KW  - Digital,telephony, multiplexing, voice digitization
N1  - Content page available
ER  -