@book{42663,
	author = {Pinzón Casallas, Wilson J and Riaño M, Orlando},
	title = {Cálculo Integral en una Variable.},
	publisher = {Editorial Universidad Distrital,},
	year = {2014.},
	address = {Bogotá :},
	edition = {1.},
	note = {Incluye Indice.}
}