TY  - BOOK
AU  - Prokis
TI  - Digital Communications
SN  - 0000020609
U1  - 621.380411 
PY  - 1984///
CY  - New Delhi
PB  - T.M.H.
KW  -  Communications
KW  -  Digital
KW  - Communication
KW  - Digital Communication
ER  -