TY  - BOOK
AU  - Couch,Leon W.
TI  - Digital and analog communication systems
SN  - 0135225833
PY  - 1997///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Telecommunication systems
KW  - Digital communications
N1  - Includes index; Includes bibliographical references
ER  -