@book{2231,
	author = {Saroka, Raúl Horacio and Collazo, Javier},
	title = {Informática para ejecutivos.},
	publisher = {Macchi, },
	year = {1999.},
	address = {Buenos Aires : },
	edition = {1ra.ed.},
	note = {Incluye glosario. }
}