TY  - BOOK
AU  - Couch, Leon W .
TI  - Digital and analog communication systems
SN  - 81-7808-328-0
U1  - 621.382 
PY  - 2001///
CY  - Delhi
PB  - Pearson
KW  - Communication system
KW  - Review- Linear system
KW  - Signal and spectra
N1  - Includes bibliographical references and index; Silchar book
ER  -