@book{12217,
	author = {Pürschel, Wolfgang and Dojlido, Jan Ryszard and Wydawnictwo Arkady},
	title = {Urządzenia do oczyszczania ścieków /},
	publisher = {"Arkady",},
	year = {1969.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=12217}
}