@book{16622,
	author = {PETROV, A. N. and SMATCENKO, V. F.},
	title = {Radiowe filtry elektromechaniczne /},
	year = {1964.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=16622}
}