@book{191073,
	author = {Held, Gilbert,},
	title = {Ethernet networks -(EBOOK)},
	publisher = {Wiley,},
	year = {2003.},
	address = {London ;},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/bios/wiley044/2002033363.html}
}