TY  - BOOK
AU  - COUCH, LEON W, II
TI  - Digital and Analog Communication Systems
SN  - 9788120334113
U1  - 621.3815 
PY  - 2007///
CY  - New Delhi
PB  - Prentice' Hall of India
KW  - ELECTRONICS AND COMMUNICATION ENGINEERING 
KW  -  SIGNALS AND SPECTRA
KW  - ELECTRONICS AND COMMUNICATION ENGINEERING
ER  -