@book{43408,
	author = {Carrascal Arranz, Ursicino},
	title = {Estadística Descriptiva con Microsoft® Excel 2010.},
	publisher = {Ediciones de la U,},
	year = {2014.},
	address = {Bogotá :},
	edition = {1.},
	note = {Incluye Indice.}
}