books on the bookshelf in library, education and knowledge concept
Palabras clave
book,
shelf,
bookshelf,
education,
library,
literature,
wisdom,
research,
science,
university,
stack,
collection,
paper,
store,
textbook,
antique,
business,
document,
learning,
page,
reading,
empty,
text,
article,
artificial intelligence,
author,
cabinet,
curve,
datum,
expertise,
graduation,
idea,
intelligence,
material,
neat,
no people,
old-fashioned,
open,
order,
photo,
simplicity,
studying,
artificial,
closet,
dirty,
history,
abstract,
arrangement
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