@book{18437,
	author = {TRENTOWSKI, Andrzej and KUNA, Tadeusz},
	title = {Konwersacyjny system informowania /},
	year = {1978.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=18437}
}