@book{41781,
	author = {Castellarnau, Joaquín María de,},
	title = {La imagen óptica },
	editor = {Imp. Clásica Española)},
	publisher = {[s.n.], },
	year = {1919 (},
	series = {Publ. de la Residencia de Estudiantes},
	address = {Madrid : }
}