@book{274,
	author = {Eduardo Enrique Sarceño Zepeda},
	title = {Análisis Estadístico Descriptivo},
	publisher = {EDITORIAL UNIVERSITARIA},
	year = {Febrero 1984},
	address = {UNIVERSIDAD DE SAN CARLOS DE GUATEMALA },
	url = {http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-retrieve-file.pl?id=9c69cbb6c565172b5a4bf82f0ea22695}
}