@book{44504,
	author = {Ferguson, Niels and Schneier, Bruce and Helion},
	title = {Kryptografia w praktyce /},
	publisher = {"Helion",},
	year = {copyright 2004.},
	series = {Kanon Informatyki},
	address = {Gliwice :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=44504}
}