Sales, licensing and delivery of products and services through on-line computer communication networks featuring computer software, tokens or cash-equivalents, music, text and audio-visual works in electronic form and in physical form; providing access to an interactive computer database in the field of computer software, tokens or cash-equivalents, music, text and audio-visual works in electronic form; on-line catalogue order type of services featuring computer software, tokens or cash-equivalents, music, text and audio-visual works