@book{2581,
	author = {DOWNIE, NORVILLE M. and HEATH, ROBERT W.},
	title = {METODOS ESTADISTICOS APLICADOS/ },
	publisher = {HARLA},
	year = {1986},
	address = {MEXICO: },
	edition = {5},
	note = {INCLUYE INDICE. \ BIBLIOGRAFIA: P. 354-356.}
}