42 Rental of temporary accommodations, temporary accommodation reservations, retail and wholesale services, leasing of computer databases, computer hardware consultancy, computer programming, computer rental, maintenance of computer software design, computer system analysis, rental of meeting rooms and buildings, promoting products and services on the Internet, providing customized websites, providing e-commerce facilities, providing electronic databases for the promotion of retail services, including real estate, motor vehicles, accommodation, entertainment and events, on-line trading services and on-line education and training services