@book{39848,
	author = {Jung, Bohdan and Difin},
	title = {Media, komunikacja, biznes elektroniczny /},
	publisher = {"Difin",},
	year = {2001.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=39848}
}