@book{34530,
	author = {Ortega Vázquez, Ma. de los Ángeles and Instituto Tecnológico de Teléfonos de México},
	title = {Power point 7.0 para windows 95},
	publisher = {Inttelmex,},
	year = {1997},
	address = {México :},
	edition = {1a ed. }
}