TY  - BOOK
AU  - Irvine,James
AU  - Harle,David
TI  - Data communications and networks: an engineering approach 
SN  - 0471808725 (papel alcalino)
AV  - TK5105.5 I78
U1  - 004.6 21
PY  - 2002///
CY  - Chichester, West Sussex
PB  - J. Wiley
KW  - Redes de computadoras
ER  -