Hard cover book isolated on white background.
Palabras clave
book,
cover,
hardcover,
isolated,
literature,
textbook,
collection,
reading,
colours,
green,
datum,
document,
education,
blank,
expertise,
information,
learning,
library,
nobody,
object,
open,
page,
paper,
research,
school,
text,
university,
variation,
view,
white,
wisdom