@book{31594,
	author = {BURDZY, Janina and KOWAL, Barbara},
	title = {Rachunek prawdopodobieństwa /},
	publisher = {Wydawnictwa Uczelniane PL,},
	year = {1996.},
	address = {Lublin :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=31594}
}