TY  - BOOK
AU  - Shanumugam, K. Sam
TI  - Digital & Analog Communication System
SN  - 9971511460
U1  - 621.395 
PY  - 1985///
CY  - Singapure
PB  - John Wiley and Sons
KW  - Communication Systems
N1  - Analog Communication Systems
ER  -