@book{105940,
	author = {Hero, and Hero, and ebrary, Inc.},
	title = {Rationes dimetiendi et Commentatio dioptrica},
	publisher = {B.G. Teubneri,},
	year = {1976.},
	series = {Opera qvae svpersvnt omnia ;},
	address = {Stutgardiae :},
	note = {Reprint of the Leipzig, 1903 ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10591399}
}