@book{64855,
	author = {Camacho, Alberto,},
	title = {Cálculo diferencial /},
	publisher = {Díaz de Santos,},
	year = {2012.},
	address = {Madrid, [España] :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/136323/}
}