TY  - BOOK
AU  - Couch,Leon W.
TI  - Digital and analog communication systems
SN  - 9788131725436
U1  - 621.382 22
PY  - 2007///
CY  - Upper Saddle River, N.J., New Delhi
PB  - Pearson/Prentice Hall
KW  - Telecommunication systems
KW  - Digital communications
N1  - Includes bibliographical references and index
ER  -