TY  - BOOK
AU  - Couch ,Leon. W.
TI  - Digital and Analog Communication Systems
SN  - 130812234
U1  - 621.382 COU 
PY  - 2001///
CY  - New Jersey
PB  - Printice- Hall Int.
KW  - Electronic Engineering
KW  - Technology
N1  - Includes Index
ER  -