पुस्तकालय, संकेत, प्लेट, पुस्तक, शिक्षा, पुस्तकालय की किताबें, प्रतीक, स्कूल, आइकन, डिज़ाइन, साहित्य
Public Domain
प्रासंगिक तस्वीरें
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