42 Design and development of computer software, namely, software for the simulation of geological, geomechanical, geophysical, geochemical, hydro geological, geohydraulic, tectonic, geothermal, exploratory geological, mining, structural geological and engineering-geological processes, as well as those relating to rupture mechanics; scientific and technological services, namely, scientific analysis of geological, geomechanical, geophysical, geochemical, hydro geological, geohydraulic, tectonic, geothermal, exploratory geological, mining, structural geological and engineering-geological issues, as well as those relating to rupture mechanics; consultation, namely, software design consultation, engineering consultation, scientific research consultation and technology consultation in the fields of geology, geomechanics, geophysics, geochemistry, hydrogeology, geohydraulics, tectonics, geothermics, exploratory geology, mining, structural geology, engineering-geology and rupture mechanics; installation and maintenance of computer software, namely, of software for the simulation of geological, geomechanical, geophysical, geochemical, hydro geological, geohydraulic, tectonic, geothermal, exploratory geological, mining, structural geological and engineering-geological processes, as well as those relating to rupture mechanics; leasing of computer software, namely, software for the simulation of geological, geomechanical, geophysical, geochemical, hydro geological, geohydraulic, tectonic, geothermal, exploratory geological, mining, structural geological and engineering-geological processes, as well as those relating to rupture mechanics