TY  - BOOK
AU  - Karp,Harry R.
TI  - Basics of data communications
T2  - Electronics book series
SN  - 0070997039 :
AV  - TK5105 .B37
U1  - 621.38 
PY  - 1976///]
CY  - [New York
PB  - McGraw-Hill
KW  - Data transmission systems
KW  - Computer networks
N1  - Includes index
ER  -