@book{38041,
	author = {Cabrera, Blas,  and Cabrera y Felipe, Juan.},
	title = {Física teórica / },
	editor = {Tip. de A. Medina)},
	publisher = {[s.n.], },
	year = {1935 (},
	address = {Toledo : },
	edition = {2ª ed.}
}