@book{58705,
	author = {Beards, C. F},
	title = {Structural vibration: analysis and damping},
	publisher = {Arnold Halsted Press},
	year = {1996},
	address = {London:},
	note = {Includes bibliographical references (p. [271]-272) and index.},
	url = {http://www.loc.gov/catdir/toc/els051/96194093.html}
}