@book{278972,
	author = {Langrand, Claude, and Pinzón S., Luz Mary,},
	title = {Análisis de datos :},
	publisher = {Escuela Colombiana de Ingeniería Julio Garavito Editorial,},
	year = {[2009]},
	series = {Colección de matemáticas},
	address = {Bogotá :},
	url = {https://www.digitaliapublishing.com/a/127831/}
}