@book{101317,
	author = {Ladrón de Guevara, Eduardo, and Pérez, David,},
	title = {Gestiona bien tu óptica /},
	publisher = {Editorial Tébar Flores,},
	year = {2022.},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/130939/}
}