@book{53531,
	author = {KRUPA, Andrzej.},
	title = {Encyklopedia PWN w trzech tomach.},
	publisher = {Wydawnictwo Naukowe PWN,},
	year = {cop. 2006.},
	address = {Warszawa :},
	edition = {Wyd. 2.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=53531}
}