@book{43350,
	author = {DĄBROWSKI, Włodzimierz and KOWALCZUK, Przemysław},
	title = {Podpis elektroniczny /},
	publisher = {"Mikom",},
	year = {2003.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=43350}
}