@book{198246,
	author = {Fones, María Amalia. and Gil, Ramón.},
	title = {Jugando con la matemática :},
	publisher = {Cultural Librera Americana},
	year = {c2003, 2002.},
	address = {Buenos Aires},
	edition = {Ed. 2002-2003 del tercer milenio.},
	note = {On cover : "Para Razonamientos aprender mejor."}
}