16 books, programme tables and registers, catalogues and other printed matter, teaching devices for the application and processing of computer information, software and data, teaching devices for the application and use of programmes for the exchange of information and communication with their respective devices and instructions thereof; namely, manuals, discs, laserdiscs (CD-ROM), videofilms, pictures and photographs, sound tapes, projection foils, overheads, slides and films for the presentation, teachings, application and exchange of data and their software, description, application, instructions for use of said devices, instruments and apparatus, data and software