@book{23429,
	author = {HARMON, Paul and KING, David},
	title = {Expert systems /},
	publisher = {John Wiley,},
	year = {1985.},
	series = {Artificial Intelligence in Business},
	address = {New York :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=23429}
}