@book{18477,
	author = {BURDZY, Janina},
	title = {Rachunek prawdopodobieństwa z elementami kombinatoryki /},
	publisher = {PL,},
	year = {1978.},
	address = {Lublin :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=18477}
}