Scientific study. An open book and the diagram on the desk on the background of a shelf with books

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Size: 5100px × 3400px
Photo credit: © Rachko / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: background, book, books, desk, diagram, education, engineering, graph, graphic, heap, job, journal, knowledge, list, literature, lot, manual, open, page, paper, pile, science, scientific, study, table, technology, textbook, work