@book{12163,
	author = {GREGOR, Alfred.},
	title = {Der praktische Stahlbau.},
	publisher = {VEB Verlag für Bauwesen,},
	year = {1966.},
	address = {Berlin :},
	edition = {2 Aufl.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=12163}
}