Oficialūs aprašymai pateikiami originalo kalba (anglų).
This class includes: - documentation and information activities of libraries of all kinds (including digital libraries), reading, listening and viewing rooms: • organisation of a collection, whether specialised or not • cataloguing collections • lending and storage of books, maps, periodicals, films, records, tapes, works of art, etc. • retrieval activities in order to comply with information requests, etc.
This class excludes: - conservation and restoration of cultural heritage, see 91.30