@book{54052,
	author = {Hącia, Lechosław.},
	title = {Wybrane zagadnienia matematyki /},
	publisher = {Wydawnictwo Politechniki Poznańskiej,},
	year = {2007.},
	address = {Poznań :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=54052}
}