@book{30987,
	author = {SCHNEIDER-BÜRGER, Martha.},
	title = {Stahlbau-Profile /},
	publisher = {Stahleisen,},
	year = {1996.},
	address = {Düsseldorf :},
	edition = {21., neu bearb. und erw. Aufl.},
	note = {Głównie tabele.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=30987}
}