@book{22009,
	author = {Txapartegi, Ekai. and e-libro, Corp.},
	title = {Los objetos de la ciencia},
	publisher = {Editorial Brujas,},
	year = {2005.},
	address = {Córdoba :},
	url = {https://elibro.net/ereader/politecnicointernacional/77972}
}