6 Puentes y conectores....................................................................................... 111
8 Obtención de ayuda......................................................................................... 119
............................................................................................... 99
.................................................................................. 100
.................................................................................................... 100
...................................................................................................103
..........................................................................................103
.....................................................................................105
...................................................................................107
........................................................................................................................ 108
....................................................................................................................... 108
.............................................................................................................108
.......................................................................................................................108
...................................................................................... 111
............................................................................................................. 112
....................................................................................... 114
...............................................................................................119
...................................................................... 99
......................................................................... 99
.............................................................................. 99
....................................................................100
............................................................101
........................................................... 102
............................................................................ 102
......................................................... 104
........................................................................ 104
................................................... 106
............................................................................ 107
.............................................................................. 109
......................................................... 109
.................................................................. 110
...................................... 109