@book{28846,
	title = {Glas :},
	publisher = {VEB Deutscher Verl. für Grundsoffindistrie,},
	year = {1988.},
	address = {Lepzig :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=28846}
}