TY  - BOOK
AU  - Olifer, Natalia and Olifer, Victor 
TI  - Computer networks 
SN  - 81-265-0917-1 
U1  - 004.6 OLI  
PY  - 2006///
CY  - Wiley india 
PB  - New York 
KW  - COMPUTER NETWORK
ER  -