@book{146460,
	author = {Torroja y Miret, Antonio.},
	title = {Estudio geométrico de la curvatura de las superficies alabeadas en general / },
	editor = {Est. tip. Calle de Pontejos, 3)},
	publisher = {[s.n.], },
	year = {1913 (},
	address = {Madrid : }
}