@book{109487,
	author = {Morales Pinzón, Tito, and Arias Mendoza, Jhon Jairo,},
	title = {Estadística descriptiva de datos ambientales :},
	publisher = {Universidad Tecnológica de Pereira,},
	year = {2017.},
	series = {Colección Textos académicos},
	address = {Pereira :},
	edition = {Primera edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/163534/}
}