@book{84046,
	author = {Martínez Bencardino, Ciro,},
	title = {Estadística y muestreo /},
	publisher = {Ecoe Ediciones,},
	year = {[2012]},
	series = {Ciencias exactas. Estadística},
	address = {Bogotá, D.C. :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/70551/}
}