@book{16784,
	author = {WUNDERLICH, Walter},
	title = {Beitrag zur Beluftung des Abflussein Tiefauslussen /},
	year = {1961.},
	address = {Karlsruhe,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=16784}
}