9 Recorded computer programs; data carriers containing databases and data files;magnetic tapes, magnetic discs, floppy disks, CD-ROMs.
16 Instructional and teaching material (except apparatus) for use in the field of computers, electronic data processing and information technology;printed documentation in the field of computers, computer software, electronic data processing and information science;handbooks and manuals.
35 Updating of data for databases and data files; data processing; consultancy in the field of electronic data processing.
37 Maintenance, installation and repair of computers, computer peripheral devices, computer networks and computer accessories (hardware) and of telecommunications apparatus.
41 Education, providing of training, courses;arranging of seminars of an educational nature.
42 Computer programming;drawing up technical reports relating to computers, computer programs, electronic data processing and information technology;consultancy in the field of computer hardware, computer programs and information technology;technical consultancy in the field of computers, computer networks and computer peripheral devices;designing and writing computer programs;updating and computer programme maintenance (software);consultancy on the selection of computer hardware and computer software; systems analysis; leasing access time to electronic databases and data files.