@book{37130,
	author = {Burbano de Ercilla, Santiago. and Díaz de Villegas Blasco, Gabriel.},
	title = {Física general / },
	editor = {Librería General)},
	publisher = {[s.n., },
	year = {1961] (},
	address = {Zaragoza : },
	edition = {3ª ed.}
}