@book{6209,
	author = {CZUMA, Łukasz and POLITECHNIKA BIAŁOSTOCKA (Białystok)},
	title = {Wprowadzenie do ekonomii /},
	publisher = {Wydawnictwa PB,},
	year = {1992.},
	series = {Skrypty / Politechnika Białostocka},
	address = {Białystok :},
	edition = {[Wyd. 2].},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=6209}
}