@book{4529,
	author = {Scalabrini Ortiz, Raúl},
	title = {Historia de los ferrocarriles argentinos.},
	publisher = {Plus Ultra, },
	year = {1974},
	address = {Buenos Aires : },
	edition = {6ta. ed.},
	note = {apendice de la Ley Mitre. }
}