Computer operating software; pre-recorded tapes, discs and cassettes featuring computer operating software; CD Roms and digital video discs featuring computer operating software

Printed matter namely books, pamphlets, magazines and brochures relating to computer software; printed publications namely books, pamphlets, magazines and brochures relating to the field of computer software; manuals pertaining to computer software; printed instructional and teaching materials in the field of computer software

Consultancy in the field of computer software; computer software design for others, computer systems analysis, development of computer software products for others; updating computer software; computer services, namely providing on-line teaching materials and publications in the field of computer software