TY  - BOOK
AU  - Turpin, John
AU  - Sarch, Ray
TI  - Data communications: Beyond the basics
T2  - Data Communications Book Series
SN  - 0-07-100315-0
U1  - 384.3/SAR 
PY  - 1988///
CY  - New York
PB  - McGraw-Hill
KW  - Computer networks
KW  - Data communications
KW  - Data transmission systems
ER  -