TY  - BOOK
AU  - Sinnema,William
AU  - McGovern,Tom
TI  - Digital, analog, and data communication
SN  - 0835913139
PY  - 1986///
CY  - Englewood Cliffs, N.J. : 
PB  - Prentice-Hall, 
KW  - Data transmission systems
KW  - Digital communications
N1  - "A Reston book."; Includes index
ER  -