@book{88074,
	author = {Rubio Andrada, Luis, and Marco Crespo, Rocío,},
	title = {Problemas resueltos de estadística descriptiva /},
	publisher = {Vision Net,},
	year = {[2018]},
	address = {Madrid (España) :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/89063/}
}