@book{2400,
	author = {Larson, Ron and Hostetler, Robert P.},
	title = {Cálculo},
	publisher = {Ediciones Pirámide},
	year = {2002},
	address = {Madrid :},
	edition = {7a. ed.},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/calculoI.jpg}
}