@book{28944,
	author = {STEFANOWICZ, Bogdan},
	title = {Przetwarzanie danych masowych /},
	publisher = {PWE,},
	year = {1989.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=28944}
}