@book{31345,
	author = {Penc, Józef and Wydawnictwo Placet},
	title = {Leksykon biznesu :},
	publisher = {"Placet",},
	year = {1997.},
	series = {Biblioteka Biznesmena.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=31345}
}