TY  - BOOK
AU  - Peterson, Larry L
AU  - Davie, Bruce S
TI  - Computer network: A system approach
SN  - 9789380501932
U1  - 004.65 PET/C 
PY  - 2012///
CY  - Elsevier
PB  - Amsterdam
KW  - COMPUTER NETWORKS
ER  -