@book{45834,
	author = {Czyżycki, Rafał and Hundert, Marcin and Economicus},
	title = {Wybrane zagadnienia z badań operacyjnych /},
	publisher = {"Economicus",},
	year = {2005.},
	address = {Szczecin :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=45834}
}