TY  - BOOK
AU  - Taub,Herbert
AU  - Schilling,Donald L.
TI  - Principles of communication systems 
SN  - 9780070648111
U1  - 621.38 TAU 19
PY  - 2008///
CY  - New Delhi
PB  - Tata Mcgraw-Hill Education Private Limited
KW  - Telecommunication systems
ER  -