@book{12639,
	author = {Convery, Sean.},
	title = {Network Security Architectures /},
	publisher = {Cisco Press,},
	year = {2004.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/158705115X/chopaconline-20}
}