@book{4543,
	author = {Pungitore, José Luis},
	title = {Sistemas de información como herramienta competitiva},
	publisher = {Temas Grupo Editorial},
	year = {2007},
	address = {Buenos Aires :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127837.jpg}
}