@book{18399,
	author = {WOŁEK, Mieczysław},
	title = {Zbiór zadań... /},
	year = {1979.},
	address = {Katowice,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=18399}
}