TY  - BOOK
TI  - A Textbook of Digital Communication system
SN  - 9789350144329
U1  - 621.382 
PY  - 2013///.
CY  - New Delhi  
PB  - :S.K. Kataria & Sons
KW  -  
KW  - 621 Eletrical Engineering
N1  - Includes index
ER  -