PNG ICO ICNS MORE
Mixed
3D
Product categories
Books
Black
256x256
Avatars & smileys
Free Large Boss Icon Set
Library, education, librarian
512x512
Recreation & hobbies
My 7 icons
UI
Momentum Matte icons
Books, Add
Teal
32x32
Edit, Books
delete, Books
Error, Books
Books, delete
Momentum Glossy icons
Firebrick
Books, Go
Accept, Books
DarkCyan
Books, Error
Books, Info
Education & science
Aristocracy
LightSteelBlue
48x48
Healthcare & medical
Medical Icons
Computer & hardware
Icons Unleashed Vol. 1 - Computer Hardware
learn, school, study
SaddleBrown
Business & finance
Arzo
Books, school
Purple
PNG MORE
Near
school, Books
170x170
Network & communications
BeOS
Books, learn, school
128x128
Human o2
Books, school, learn
Peru