Education learning concept with opening book or textbook in old library  stack piles of literature text academic archive on reading desk and aisle of bookshelves in school study class room background
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Education learning concept with opening book or textbook in old library stack piles of literature text academic archive on reading desk and aisle of bookshelves in school study class room background

编号:794015686版权:Chinnapong格式:JPG 大图可转换成tiff文件大小约:20.2MB

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JPG大图3363 x 210228.47 cm x 17.8 cm (300dpi)
JPG中图1000 x 62535.28 cm x 22.05 cm (72dpi)
JPG小图500 x 31317.64 cm x 11.04 cm (72dpi)