@book{6109,
	author = {Cohen-Tannoudji, Gilles. and Spiro, Michel.},
	title = {La Materia-espacio-tiempo / },
	publisher = {Espasa-Calpe, },
	year = {D.L. 1988.},
	series = {Espasa universidad ; },
	address = {Madrid : },
	note = {Indices.}
}