@book{112330,
	author = {Bjeli�c, Du�san I. and ebrary, Inc.},
	title = {Galileo's pendulum},
	publisher = {State University of New York Press,},
	year = {c2003.},
	address = {Albany :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10594852}
}