TY  - BOOK
AU  - Duck 
AU  - Bishop, Peter
AU  - Read, Richard
TI  - Data communications for engineers 
SN  - 0201427885
U1  - 004.62 DUC 1996 
PY  - 1996///
CY  - England
PB  - Addison-Wesley
KW  - Computer networks
KW  - Data transmission systems
N1  - Includes biblographical references and index
ER  -