Author is a retired colombian electrical engineer.At present he likes to feel nature in all its expressions. He thank creator, every other second, the privilege of life received.He is a two daugthe...lihat lebih banyakAuthor is a retired colombian electrical engineer.At present he likes to feel nature in all its expressions. He thank creator, every other second, the privilege of life received.He is a two daugthers and 4 sons father. They all are currently professional and well educated adult persons. He has been husband of three sequential wives.He worked hard as a field engineer and eventually was an university professor and played piano.He thinks nobody should pass away without leaving a personnal cultural legacy to coming generations.That is" the why" he decided to write this book. .lihat lebih sedikit