TY  - BOOK
AU  - Sinnema,William
AU  - McGovern, Tom.
TI  - Digital, analog, and data communications
SN  - 0835913139
AV  - TK5105  .S57 1986
PY  - 1198///6
CY  - Englewood Cliffs, NJ
PB  - Prentice-Hall
KW  - Data transmission systems
KW  - Digital communications
ER  -