2. Use the classification labels on the library shelves. According to the classification label, you can quickly find the required book classification.
3. Please consult the administrator. The librarian knows the classification of books in the library, and through the guidance of the librarian, he can quickly locate the specific location of the book he is looking for.
4. Make an appointment to borrow books in advance. The library has an appointment lending service. Librarians need to prepare books in advance and register with librarians to get books.