@book{130453,
	author = {Valpuesta, José María. and e-libro, Corp.},
	title = {A la búsqueda del secreto de la vida},
	publisher = {Hélice:},
	year = {cop. 2008.},
	series = {Serie base},
	address = {Madrid :},
	url = {https://elibro.net/ereader/politecnicointernacional/59575}
}