Catalogue and classify books, journals and other library materials.Prepare and maintain catalogue cards or the computerized catalogue (OPAC) and keep records up to date.Assign call numbers, accession numbers and subject headings to new acquisitions.Process new books: stamping, labeling, tagging and shelf-listing.Maintain the shelf order and assist in stock verification and weeding out of old or damaged material.Help readers and staff in locating books and using the catalogue.Maintain library records and prepare reports as required.Perform any other duty assigned by the Librarian or the competent authority.