1. dress modestly
2. No other noise.
3. Do not steal, tearing, cutting, writing the book, which is owned by the government. If caught, will be punished by law.
4. Do not take candy, snacks, drinking water, food to eat in the library.
5. Handle with Care book. To pick up a book from the bookshelf. Grasp the middle spine Should help preserve the books belonging to the government are ready to use it.