@book{521,
	author = {Staniszewski, Andrzej and Wydawnictwo "Arkady".},
	title = {Systemy budownictwa przemysłowego :},
	publisher = {"Arkady",},
	year = {1977.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=521}
}