@book{8528,
	author = {SKUDRZYK, Eugen},
	title = {Simple and Complex Vibratory Systems /},
	publisher = {University Press,},
	year = {1968.},
	address = {Londyn :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=8528}
}