@book{16977,
	author = {Kempa, Edward Stanisław},
	title = {Systematyka osadów ściekowych /},
	year = {1976.},
	address = {Wrocław,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=16977}
}