@book{56451,
	author = {Statsoft Polska},
	title = {Statistica :},
	publisher = {StatSoft Polska,},
	year = {copyright 2008.},
	address = {Kraków :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=56451}
}