PNG MORE
UI
Glyph
Elysium Icons
collection, Books, Library
DimGray
24x24
PNG ICO ICNS SVG MORE
Google Material Design icons
Library, my, Books
Black
512x512
PNG ICO ICNS MORE
Windows 8 metro style
Books
DarkSlateGray
Free Mobile Icon Kit
E, Books
64x64
Windows 8 icons
26x26