@book{20040,
	author = {Sosa Flores, Miguel.},
	title = {Manual básico de Excel /},
	publisher = {El Cid Editor,},
	year = {2006.},
	address = {[Santa Fe] :},
	note = {Contiene índice.},
	url = {https://elibro.net/ereader/politecnicointernacional/35033}
}