@book{54893,
	author = {Melis Maynar, Manuel, and González Fernández, Francisco Javier,},
	title = {Ferrocarriles metropolitanos :},
	publisher = {Colegio de ingenieros de caminos, canales y puertos,},
	year = {2008.},
	series = {Colección Seinor ;},
	address = {España :},
	edition = {3a ed.}
}