@book{268,
	author = {MAURIN, Lidia and MĄCZYŃSKI, Maciej},
	title = {Matematyka :},
	year = {1975.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=268}
}