TY  - BOOK
AU  - Kowalski,John J
TI  - IP subnetting made easy!
SN  - 1615391746
U1  - 004.62 
PY  - 2011///
CY  - [Michigan
PB  - J. Kowalski]
KW  - Redes de computadores
KW  - Protocolos
ER  -