The librarian on duty.
Pick up the books from the book stand, and put it to the book shield.
Press space to shhh the visitors in order to keep them quiet, and remember the noise bar beside the book stand, DO NOT let it reach the maximum.
Pick up the books from the book stand, and put it to the book shield.
Press space to shhh the visitors in order to keep them quiet, and remember the noise bar beside the book stand, DO NOT let it reach the maximum.