TY  - BOOK
AU  - Gibson,Jerry D.
TI  - Principles digital and analog communications
AV  - TK5105 G527P
PY  - 1990///
CY  - New York, N.Y.
PB  - Macmillan Pub. Co.
KW  - TELECOMMUNICATION SYSTEM
KW  - DIGITAL COMMUNICATIONS
ER  -