TY  - BOOK
AU  - Proakis,John G
TI  - Digital communications
T2  - McGraw hill series in electrical engineering. communications and information theory
SN  - 0070509271
U1  - 621.382 D 
PY  - 1983///
CY  - New York
PB  - McGraw Hill Book Co.
KW  - digital communications
ER  -