TY  - BOOK
AU  - Taub, Herbert
AU  - Schilling, Donald L.
TI  - Principles of Communication Systems 
SN  - 0071003134
U1  - 621.38 
PY  - 1986///
CY  - New York : 
PB  - McGraw-Hill Book, 
KW  - Telecommunication System
N1  - YY
ER  -