@book{53185,
	author = {Sagreras, Julio,},
	title = {Las terceras lecciones de guitarra /},
	publisher = {Melos,},
	year = {1952.},
	address = {Buenos Aires :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://elibro.net/ereader/bibliocun/214837}
}