open book isolated with white highlights, png
Schlüsselwörter
open,
book,
isolated,
education,
learning,
cognition,
study,
research,
information,
library,
reading,
page,
blank,
paper,
hardcover,
paperback,
literature,
novel,
fiction,
non-fiction,
textbook,
resource,
access,
digital,
technology,
computer,
cyberspace,
electronic,
device,
tablet
Deutsch
