@book{15945,
	author = {ENGELKING, Ryszard},
	title = {Topologia ogólna /},
	year = {1975.},
	series = {Biblioteka Matematyczna ;},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=15945}
}