@book{20425,
	author = {Barańska, Aldona},
	title = {Ochrona powietrza /},
	publisher = {PC,},
	year = {1981.},
	series = {Skrypt Uczelniany / Politechnika Częstochowska.},
	address = {Częstochowa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20425}
}