@book{52108,
	author = {Krupiński, Ryszard.},
	title = {Zbiór zadań z matematyki /},
	publisher = {Akademia Morska,},
	year = {2005.},
	address = {Szczecin :},
	edition = {Wyd. 5 popr. i uzup.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=52108}
}