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Basic knowledge in Mixed category icons

Book Education Notebook Learning Library Study Reading Read Bookmark
information, knowledge, support, mark, question, help
book, education, knowledge, learning, library
book, copybook, notebook, education, knowledge, learning
notebook, book, education, knowledge, library, read
notebook, book, education, knowledge, read, study
book, edit, education, knowledge, learning, study
book, knowledge, learning
book, copybook, notebook, education, knowledge, library
notebook, book, education, knowledge, school, study
help, hint, knowledge, light, on, tip, tips
book, dictionary, education, knowledge, school, ui, ux
book, education, knowledge, learning, library
book, notebook, education, knowledge, school, study
book, notebook, education, knowledge, read, reading
notebook, book, education, knowledge, library, reading
books, collection, library, education, knowledge, learning
book, notebook, education, knowledge, office, school, study
help, hint, knowledge, light, off, tip, tips
basic, book, bookmark, education, knowledge, ui
basic, books, education, knowledge, library, ui
book, knowledge, open, reading, study
book, education, knowledge, reading, study
book, knowledge, open, reading, study
book, education, knowledge, learning, library
book, education, knowledge, learning, library
book, knowledge, open, reading, study
address, book, education, knowledge, learning
book, education, knowledge, reading, study
book, education, knowledge, reading, study
book, education, knowledge, learning, library
book, notebook, education, knowledge, learn, learning
book, edit, education, knowledge, pen, study
book, copybook, notebook, education, knowledge, library
notebook, book, education, knowledge, library, read
book, notebook, education, knowledge, learn, reading
notebook, book, education, knowledge, library, reading
notebook, book, education, knowledge, learn, reading
book, bookmark, education, knowledge, reading, study
book, bookmark, education, knowledge, label, tag
book, edit, education, knowledge, library, read
book, knowledge, learning, read, school, study
book, bookmark, education, knowledge, library, read
book, notebook, knowledge, learning, library, read
book, bookmark, education, knowledge, label, reading
book, edit, write, education, knowledge, pen
book, copybook, notebook, education, knowledge, learning, school
book, copybook, notebook, education, knowledge, learning, library
notebook, book, education, knowledge, library, read, reading
book, bookmark, education, knowledge, learning, library, reading
book, bookmark, education, favorite, knowledge, read, reading
notebook, book, education, knowledge, learning, reading, study
book, education, knowledge, learning, school, science, study
bookmark, book, education, favorite, knowledge, learning, office
book, copybook, notebook, education, knowledge, learning, study
book, notebook, education, knowledge, learning, library, study
notebook, book, edit, write, education, knowledge, pencil
faq, help, info, information, knowledge, manual, readme
help, hint, knowledge, light, roundedsolid, tip, tips
book, address, knowledge, library, read, school, university
book, bookmark, directory, knowledge, literature, read, study
magnetics, sci, knowledge, natural philosophy, horseshoe magnet, science, magnetic, electro-magnetism, magnetism, ology, physics, study, magnet, horseshoe