TY  - BOOK
AU  - Carlson, A Bruce
AU  - Crilly, Paul B; Rutledge, Janet C
TI  - Communication Systems: An Introduction To Signals And Noices In Electrical Communication
SN  - 71210288
U1  - 621.382 23 
PY  - 2002///
CY  - New Delhi
PB  - Mc Graw Hill
KW  - Communication Systems
ER  -