@book{28773,
	author = {AMMERAAL, Leendert},
	title = {Computer graphics for the IBM PC /},
	publisher = {John Wiley & Sons,},
	year = {1988.},
	address = {Chichester :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=28773}
}