@book{55474,
	author = {Derqui Morilla, Fernando.},
	title = {Refuerzos de presas / },
	editor = {Gráf. Onofre Alonso)},
	publisher = {[s.n.], },
	year = {1947 (},
	address = {Madrid : },
	edition = {5ª ed.}
}