@book{11721,
	author = {NYFFELER, H.},
	title = {Faltwerke im Hallen und Brückenbau /},
	year = {1967.},
	address = {Düsseldorf,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=11721}
}
