@book{5720,
	author = {Závada, Dušan and Dynda, Antonin and Krajowa Izba Gospodarcza},
	title = {Modułowa korespondencja handlowa :},
	publisher = {KIG,},
	year = {1991.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=5720}
}