Programas de topografia para la hp 50g En hpcalc.org hay muchos.... aquí una muestra ... http://www.hpcalc.org/details.php?id=5046 http://www.hpcalc.org/details.php?id=6232 http://www.hpcalc.org/details.php?id=4769 http://www.hpcalc.org/details.php?id=5563 http://www.hpcalc.org/details.php?id=5966 http://www.hpcalc.org/details.php?id=5480 http://www.hpcalc.org/details.php?id=4696 http://www.hpcalc.org/details.php?id=5525 http://www.hpcalc.org/details.php?id=5864 http://www.hpcalc.org/details.php?id=3293 http://www.hpcalc.org/details.php?id=5964 http://www.hpcalc.org/details.php?id=6487 http://www.hpcalc.org/details.php?id=2107 http://www.hpcalc.org/details.php?id=6575 http://www.hpcalc.org/details.php?id=5156 http://www.hpcalc.org/details.php?id=6436 http://www.hpcalc.org/details.php?id=5042