TY  - BOOK
AU  - Ghosh, Pradeep Kumar 
TI  - Principles of electronic communications anolog and digital 
SN  - 81-7371-601-3 
U1  - 621.382 GHO  
PY  - 2008///
CY  - University press 
PB  - Hyderabad 
KW  - COMMUNICATION SYSTEM
ER  -