TY  - BOOK
AU  - Peterson,Larry L.
AU  - Davie,Bruce S..
TI  - Computer networks : a systems approach / 
SN  - 9780123740137
U1  - 004.65 
PY  - 2007///
CY  - Philadelphia : 
PB  - Elsevier , 
KW  - COMPUTER NETWORKS
N1  - Includes index
ER  -