TY  - BOOK
AU  - TAUB, HERBERT.
AU  - SCHILLING,DONALD L.
TI  - PRINCIPLES OF COMMUNICATION SYSTEMS
SN  - 0070648115
U1  - 621.382/TAU/SCH 
PY  - 2008///
CY  - NEW DELHI.
PB  - TATA MCGRAW HILL CO LTD., NEW DELHI.
ER  -