TY  - BOOK
AU  - BHATTACHARYA, AMITABHA
TI  - DIGITAL COMMUNICATION
SN  - 0070591172
U1  - 621.382/BHA 
PY  - 2006///
CY  - NEW DELHI.
PB  - TATA MCGRAW HILL CO LTD., NEW DELHI.
ER  -