@book{29616,
	author = {BERNACKA, Jadwiga and KALISZ, Liliana},
	title = {Ocena wybranych oczyszczalni ścieków :},
	year = {1991.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=29616}
}