@book{11729,
	author = {Cortagerena,Alicia   and B.Freijedo,Claudio  F.},
	title = {Tecnologías de la información y las comunicaciones},
	publisher = {Prentice Hall - Pearson Educación,},
	year = {2006},
	address = {Buenos Aires :},
	edition = {2a ed}
}