old open book and magnifying glass

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Size: 4592px × 3056px
Photo credit: © Laborant / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: black, book, business, close-, closeup, cover, dictionary, discovery, distortion, documents, education, equipment, expertise, glass, guidebook, handbook, handle, hardcover, heap, intelligence, learning, lens, literature, macro, magnification, magnified, magnifying, open, pages, paper, print, research, science, searching, studying, surveillance, textbook, tool, wisdom, work