@book{56167,
	author = {Wiciak, Margareta.},
	title = {Elementy probabilistyki w zadaniach :},
	publisher = {Wydawnictwo PK,},
	year = {2008.},
	address = {Kraków :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=56167}
}