@book{40406,
	author = {Deal, Richard A.},
	title = {Cisco Pix firewalls /},
	publisher = {Osborne/McGraw-Hill,},
	year = {2002.},
	address = {Berkeley, Calif. ;},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/mh031/2003535327.html}
}