@book{53864,
	author = {Sánchez Montenegro, Elkin Alexánder,},
	title = {Óptica geométrica clínica /},
	publisher = {Ediciones Unisalle,},
	year = {2020.},
	address = {Bogotá, D.C. :},
	edition = {Primera edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/65623/}
}