@book{35874,
	author = {EVAN-IWANOWSKI, R. M.},
	title = {Resonance oscillations in mechanical systems /},
	publisher = {Elsevier,},
	year = {1976.},
	address = {Amsterdam [etc.] :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=35874}
}