@book{44929,
	author = {SHIMORSKI, Robert J.},
	title = {Wielka księga firewalli :},
	publisher = {"Helion",},
	year = {2004.},
	address = {Gliwice :},
	note = {Tyt. oryg.: "Best damn firewall book period".},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=44929}
}