@book{32614,
	author = {POPENDA, Jerzy. and ANDRUCH-SOBIŁO, Anna.},
	title = {Matematyka na Derive.},
	publisher = {Wydaw. Politechniki Poznańskiej,},
	year = {1997.},
	address = {Poznań :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=32614}
}