computer software advisory services; professional advisory services relating to computer software; advisory and information services relating to computer software; advisory and consultancy services relating to the design and development of computer hardware; advisory and consultancy services relating to computer software; advisory services in the field of product development and quality improvement of software; IT consultancy, advisory and information services; advisory services in the field of computer systems design; advisory services in the field of computer systems analysis; computer program advisory services; advisory services relating to computer software