@book{236611,
	author = {Osipov, Vitaly. and ProQuest (Firm)},
	title = {Cisco security specialist's guide to PIX Firewall},
	publisher = {Syngress Pub.,},
	year = {c2002.},
	address = {Rockland, Mass. :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=294036}
}