TY  - BOOK
AU  - Taub,Herbert
AU  - Schilling,Donald L.
TI  - Principles of communication systems 
SN  - 0070629552 (text)
U1  - 621.39 
PY  - 1986///
CY  - New York 
PB  - McGraw-Hill
KW  - Telecommunication
KW  - Telecommunication systems
ER  -