TY  - BOOK
AU  - Turpin, John  
AU  - Sarch, Ray
TI  - Data Communication  Beyond the Basics
SN  - 71003150
SN  - 2195
U1  - 004.6               
PY  - 1988///
CY  - New Delhi
PB  - McGraw Hill
KW  - Computer Networks, Network management,RS 232004.6
ER  -