@book{11234,
	author = {CISCO and Lewis, Wayne - Cisco Systems, - Cisco Networking Academy Program-},
	title = {Lan switching and wireless : ccna exploration},
	publisher = {Cisco Press,},
	year = {2012.},
	series = {Cisco networking academy program.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/1}
}