TY  - BOOK
AU  - Mosho, G.J
TI  - Data communication: principles and problems 
SN  - 031448129
AV  - DUCE TK5105.M83 
PY  - 1989///
CY  - St, Paul
PB  - West Publishing Company
KW  - Science
KW  - Data transmission systems
N1  - Includes Index
ER  -