@book{80680,
	author = {Johnson, Allan.},
	title = {Switching basics and intermediate routing :},
	publisher = {Cisco Press,},
	year = {2007.},
	address = {Indianapolis, IN :},
	note = {"Cisco Networking Academy Program"--Cover.},
	url = {http://www.loc.gov/catdir/toc/fy0704/2006920177.html}
}