Simple Set of Book Related Vector Line Icons. Contains such Icons as Organizer, Learning, E-Reader, Audiobook and more. Editable Stroke. 48x48 Pixel Perfect. Shutterstock .eps vector - Simple Set of Book Related Vector Line Icons. Contains such Icons as Organizer, Learning, E-Reader, Audiobook and more. Editable Stroke. 48x48 Pixel Perfect. - ID: 413320948