@book{30377,
	author = {O'Keef, Tara Lynn. and O'keefe, Tara Lynn.},
	title = {Microsoft excel 2000 /},
	publisher = {Ecafsa Thomson Learning,},
	year = {2000.},
	series = {(Cursos rapidos para windows)},
	address = {México :},
	note = {Incluye apéndice.}
}