@book{18539,
	author = {KARNEŃSKA, Zofia and WEISS, Jadwiga},
	title = {Struktury algebraiczne z geometrią /},
	year = {1978.},
	address = {Kraków,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=18539}
}