TY  - BOOK
AU  - Olifer, Natalia  .
TI  - Computer networks: principles, technologies and protocols for network design / 
SN  - 81-265-0917-1
U1  - BV 
PY  - 2006///
CY  - New York : 
PB  - John Wiley & Sons, Inc. , 
KW  - Computer networks
ER  -