@book{28379,
	author = {BALCERZYK, Stanisław and JÓZEFIAK, Tadeusz},
	title = {Pierścienie przemienne /},
	year = {1985.},
	series = {Biblioteka Matematyczna ;},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=28379}
}