@book{176755,
	author = {Pérez Barrón, Juan},
	title = {Cavas Valmar, S. R. L. de C. V., Ensenada, Baja California /},
	publisher = {El autor,},
	year = {2009},
	address = {México :},
	note = {Grado: 7° año  Grupo: 01}
}