@book{9054,
	author = {HAHN, Hans},
	title = {Thyristoren und Thyristorschaltungen /},
	publisher = {Alfred Hüthig,},
	year = {1970.},
	address = {Heidelberg :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=9054}
}