@book{41695,
	author = {MAGREL, Lech},
	title = {Uzdatnianie wody i oczyszczanie ścieków :},
	publisher = {"Ekonomia i Środowisko",},
	year = {2000.},
	address = {Białystok :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=41695}
}