User:Adamascj

Américo Damasceno is an electrical engineer having worked all his life at IBM (since 1969). Now is retired(?) an is a book writer having 14 books about IT published . His books are published in portuguese by the Editora Érica from Sao Paulo-Brasil and in spanish by Editorial Metodos from Buenos Aires-Argentina. He has also a site where publishes free tutorial series about virtual reality programming. The site is: the DMU