@book{55874,
	author = {Grudzewski, Wiesław Maria and Difin},
	title = {Zarządzanie technologiami :},
	publisher = {Centrum Doradztwa i Informacji Difin,},
	year = {2008.},
	address = {Warszawa :},
	url = {https://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=55874}
}