TY  - BOOK
AU  - Waters, Gill
TI  - Computer communication networks
T2  - Essex series in telecommunication and information systems
SN  - 0077073258
AV  - TK5105.5 C629
PY  - 1991///
CY  - London ; México
PB  - McGraw-Hill
KW  - Redes de computadoras
ER  -