42 Scientific and industrial research; computer programming for others; consultation in the field of computer programs and software, information systems and information technology; customer and product support of computer programs and systems; design, development and updating of computer programs and systems for others; installation and maintenance of computer programs; rental of computer programs and systems; design, development and updating of software content, user interface software, systems and databases; design and development of computer terminals and readers; research and development in the field of information technology, telecommunications and computer programming; design, development, installation, maintenance and updating of programs and software used via network between telecommunications network and computers; design, development and updating of systems used via network between telecommunications network and computers