@book{14890,
	author = {MELFESSEL, Z. and MATTIS, D.},
	title = {Magnitnye poluprowadniki /},
	year = {1972.},
	address = {Moskwa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=14890}
}