3 ms·
How this was solved in a Brazilian city back in the 70s. Some nice thinking in there. http://www.youtube.com/watch?v=hRD3l3rlMpo http://www.youtube.com/watch?
by euccastro 15y ago
How this was solved in a Brazilian city back in the 70s. Some nice thinking in there.
http://www.youtube.com/watch?v=hRD3l3rlMpo http://www.youtube.com/watch?v=hRD3l3rlMpo