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Interface
Flat
Essential icons
documents, open book, interface
Black
512x512
technology
Flatty Social Media
open book, technology, universe
Education
College
open book, education, male
University
university, open book, mortarboard
Educative
education, speaker, Books
education, Book, open book
open book, studying, Book
open book, education, bookmark
technology, Book, Headphones
Ultimate Glyphicons
ebook, reader, read
My classroom
study, education, reader
Web Pictograms
Book Pages, studying, reading
Scientificons
studying, open book, bookmark
School set
Library, reading, Books
Several Stroke
Apple, Book, pencil
Books, read, open book
Random icons
Book, education, Books Variant
Humanitarian Icons 2
open book, Educative, Humanitarian
Several
reading, education, open book
education, open book, pencil
File Formats Styled
Book, Ibooks Symbol, open book
File Formats Icons
Publisher File, interface, Pub Format
Stationery
read, Books, open book
Signs
Books, reading, signs