TY  - BOOK
AU  - Roden, Martin, S 
TI  - Analog digital communication systems 
SN  - 81-203-0850-6 
U1  - 621.382 ROD  
PY  - 2002///
CY  - Prentice hall of india 
PB  - New Delhi 
KW  - ELECTRONICS
ER  -