@book{7337,
	author = {JANAS, Marian and GZIEŁO, Antoni},
	title = {Metalurgia stali :},
	year = {1970.},
	address = {Częstochowa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=7337}
}