TY  - BOOK
AU  - Couch, Leon W
TI  - Digital And Analog Communication System
SN  - 9788120334113
U1  - 621.39 
PY  - 2008///
CY  - New Delhi
PB  - Prentice _Hall Of India
KW  - Digital And Analog Communication Systems
KW  - Electronics
ER  -