@book{77816,
	author = {Caballero, Manuel},
	title = {La salud por los campos magnéticos /},
	publisher = {Los Libros de la Frontera,},
	year = {2014.},
	address = {Málaga :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/60419/}
}