หนังสือ, ห้องสมุด, ความรู้, อ่าน, เรียน, ศึกษา, การศึกษา, วรรณกรรม, ชั้นวางหนังสือ, หิ้ง, หน้าหนังสือ
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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