@book{23821,
	author = {BERK, A. A.},
	title = {Micro-Prolog and artificial intelligence /},
	publisher = {Collins,},
	year = {1985.},
	series = {Computer Program Language},
	address = {London :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=23821}
}