@book{29249,
	author = {KOSOWICZ, Piotr},
	title = {Sieci komputerowe :},
	publisher = {Elektronik,},
	year = {1990.},
	address = {Wrocław :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=29249}
}