Il computo metrico.

https://i0.wp.com/leeno.org/wp-content/uploads/2015/08/Screenshot-2015-08-03-19.20.35.png?fit=1024%2C641&ssl=1https://i0.wp.com/leeno.org/wp-content/uploads/2015/08/Screenshot-2015-08-03-19.20.35.png?resize=150%2C150&ssl=1Giuseppe Vizzielloil software libero per computi metrici con LibreOffice