TY  - BOOK
AU  - Stern, Harold, P.E Mahmoud, Samy, A 
TI  - Communication systems: analysis and design 
SN  - 81-297-0686-5 
U1  - 621.382 STE  
PY  - 2004///
CY  - Pearson education asia 
PB  - Delhi 
KW  - COMMUNICATION SYSTEM
ER  -