@book{31450,
	author = {Pikoń, Andrzej and Helion},
	title = {AutoCAD 12 dla Windows /},
	publisher = {"Helion",},
	year = {cop. 1996.},
	address = {Gliwice :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=31450}
}