@book{4100,
	author = {WALIGÓRSKI, Stanisław},
	title = {Programowanie w języku Logo /},
	year = {1990.},
	series = {Mikrokomputery},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=4100}
}