@book{25520,
	author = {KOLESNIKOV, P. M.},
	title = {Vvedenie v nelinejnuju elektrodinamiku /},
	year = {1971.},
	address = {Minsk,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=25520}
}