TY  - BOOK
AU  - Stein,David H.
TI  - Introduction to digital data communications
SN  - 0827324367
AV  - TK5105 .S74 1985
U1  - 384 19
PY  - 1985///
CY  - Albany, N.Y.
PB  - Delmar Publishers
KW  - Data transmission systems
KW  - Digital communications
N1  - Includes index
ER  -