@book{4310,
	author = {PORĘBSKI, Wiesław and CIELĄTKOWSKI, Janusz},
	title = {IBM PC dla każdego :},
	year = {1990.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=4310}
}