TY  - BOOK
AU  - Hsu, Hwei. P.
TI  - Schaum's outline of theory and problems of analog and digital communications
SN  - 007058611X
U1  - 621.381 HSU 
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw - Hill
KW  - Electric circuits
ER  -