TY  - BOOK
AU  - Lenk,John D.
TI  - Handbook of data communications
SN  - 0133773175
AV  - TK5103.7 .L46 1984
U1  - 384 19
PY  - 1984///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Digital communications
KW  - Data transmission systems
N1  - Includes index
ER  -