ะ—ะฐะบะฐะทะฐั‚ัŒ ั€ะตะบะปะฐะผัƒ ะฒ Royal Dentistry Library ๐—•๐—ฎ๐—ฐ๐—ธ๐˜‚๐—ฝ โ€” Telagon