@book{27694,
	author = {STEC, Roman and MRÓZ, Jan},
	title = {Przygotowania wsadu wielkopiecowego :},
	year = {1977.},
	address = {Częstochowa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=27694}
}