TY  - BOOK
AU  - Taub H,
AU  - Schilling D,
TI  - Principles of Communication Systems 
SN  - 9780070648111
U1  - 621.381 
PY  - 2012///
CY  - Noida
PB  - Tata Mc Graw Hill Education  Pvt.  Ltd.
ER  -