Information services relating to computor software; computersoftware design, upgrade and development services; computer programming installation; setting up and maintenance of computer software; consultancy, advisory, information and support services, all relating to computer software, hardware, programming and data; computer data (recovery of-) computer data base (leasing access time to a-); computer hardware (consultancy in the field of-); computer programming; computer software (maintainance of-); computer software (updating of-); computer systems analysis; consultancy services all relating to computer software, hardware, programming and data