TY  - BOOK
AU  - Shanmugam ,Sam K .
TI  - Digital and Analog Communication Systems
SN  - 9971511460
U1  - 621.39 SHA 
PY  - 1994///
CY  - New York
PB  - John Wiley & Sons
KW  - Electrical Engineering
KW  - Technology
N1  - NA
ER  -