TY  - BOOK
AU  - Hsu, Hwei P
AU  - Mitra, Denjani
TI  - Analog and digital communications
SN  - 9780070151505
U1  - 621.382 HSU 
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Digital communication
ER  -