@book{65189,
	author = {Lleó, Atanasio, and Lleó, Lourdes,},
	title = {Gran manual de magnitudes físicas y sus unidades :},
	publisher = {Díaz de Santos,},
	year = {2011.},
	address = {Madrid, [España] :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/136303/}
}