TY  - BOOK
AU  - Gibson, Jerry D .
TI  - Principles of digital and analog communications
SN  - 0-02-341-780-
U1  - 621.382 
PY  - 1989///
CY  - New york
PB  - Macmillan
KW  - Data transmission system
KW  - Digital communication
KW  - Telecommunication system
N1  - Includes bibliographical references and index
ER  -