TY  - GEN
AU  - Barry, John R.
AU  - Lee, Edward A
AU  - Messerschmitt, David G.
TI  - Digital communication 
SN  - 8181283430
U1  - 621.382 
PY  - 2004///
CY  - New Delhi
PB  - Springer
KW  - COMMUNICATIONS ENGINEERING
ER  -