@book{23805,
	author = {HARTNELL, Tim},
	title = {Exploring expert systems on your microcomputer :},
	publisher = {Interface Publ.,},
	year = {1985.},
	address = {London :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=23805}
}