TY  - GEN
AU  - Couch, Leon W
TI  - Digital and analog communication systems
SN  - 0023252812
U1  - 621.391 
PY  - 1993///
CY  - New York
PB  - Macmillan Publishing Company
KW  - COMMUNICATION ENGINEERING
KW  - DIGITAL COMMUNICATION
KW  - TELECOMMUNICATION SYSTEMS
ER  -