@book{107414,
	author = {Díaz Domínguez, Luis Fernando.},
	title = {introducción al sistema SAP R/3 :},
	publisher = {Editorial CEP,},
	year = {2011.},
	address = {Madrid :},
	note = {Contiene índice.},
	url = {https://elibro.net/ereader/politecnicointernacional/50612}
}