La Banca con Reserva Fraccionaria

[youtube]http://www.youtube.com/watch?v=ak8meW62ixg&feature=player_embedded[/youtube]

[youtube]http://www.youtube.com/watch?v=BnqQ2uUukOc[/youtube]

[youtube]http://www.youtube.com/watch?v=ZOj6iy0Br84&feature=player_embedded[/youtube]