TY  - BOOK
AU  - Slurzberg, Morris Osterheld, William 
TI  - Essentials of communication electronics 
SN  - 0-07-Y85719-9 
U1  - 621.382 SLU  
PY  - 1987///
CY  - Tata Mcgraw hill 
PB  - New Delhi 
KW  - COMMUNICATION SYSTEM
ER  -