41 Training services, in particular conducting training courses for the in-house use of rationalisation solutions and program applications in the field of business information technology services; providing information in matters relating to training and further training, all in the field of business information technology services; publication of books, magazines, journals, periodicals, reports, handbooks, and texts other than advertising texts; multimedia publishing of musical sound recordings, sound, image and audio-visual recordings, multimedia recordings and electronic recordings, and multimedia publications; electronic publishing services, namely, publication of text and graphic works of others on CD, on DVD and online, featuring business information technology; organizing and arranging educational conferences, seminars and symposia in the field of business information technology services; staff training for business information technology services; organising exhibitions for cultural or educational purposes; rental of works of art