TY  - BOOK
AU  - Turpin,John
AU  - Sarch,Ray
TI  - Data Communication: beyond the basics / 
SN  - 0076069508
U1  - 383.3 
PY  - 1986///
CY  - New York
PB  - McGraw-Hill Information systems company
KW  - Data Communications
N1  - Includes Index
ER  -