Para las misiones en que lo necesitamos, no viene mal tenerlo impreso, no?
(http://www.mission4today.com/uploads/downloads/2011/images/07/3306_ye.jpg)
(http://www.mission4today.com/uploads/downloads/2011/images/07/3306_yg.jpg)
Sacado de: http://www.mission4today.com/index.php?name=Downloads&file=details&id=4006
Gracias!!