TY  - BOOK
AU  - Couch, Leon II, W.
TI  - Digital and analog communication systems
AV  - TK 5101  .C69 2001
PY  - 2001///
CY  - New York : 
PB  - Maxwell Macmillan International, 
KW  - telecommunication systems
KW  - Digital communication
N1  - IT
ER  -