@book{13784,
	author = {BATES, L. F.},
	title = {Modern magnetism /},
	year = {1963.},
	address = {Cambridge,},
	edition = {4th ed.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=13784}
}