@book{5522,
	author = {Abelson, Harold. and DISESSA, Andrea A.},
	title = {Geometria żółwia :},
	year = {1992.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=5522}
}