Bibliografia

Data Communications, Mar, 1994

Data Communications, Nov. 1994

WEB

http://wwwhost.ots.utexas.edu/ethernet/descript-100quickref.html"

http://cesdis.gsfc.nasa.gov/linux/misc/Nway.html

http://www.iol.unh.edu/training/vganylan/intro.html

http://www.io.com/~richardr/vg/