@book{6637,
	author = {LINKIEWICZ, Grzegorz.},
	title = {Mathcad 4.0/5.0 for Windows /},
	publisher = {"Exit",},
	year = {1994.},
	series = {Programy Kalkulacyjne},
	address = {WArszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=6637}
}