@book{57333,
	author = {Galloway, Amy L. and ebrary, Inc.},
	title = {Mechanical vibrations},
	publisher = {Nova Science Publishers,},
	year = {c2011.},
	series = {Mechanical engineering theory and applications},
	address = {Hauppauge, N.Y. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10674939}
}