Flat vector icon set - book vector, copybook, graduate hat, pen, school building, blackboard, corner ruler, drawing compass, student, case, apple fruit, telescope, microscope, bell, calculator, bus Shutterstock .eps vector - Flat vector icon set - book vector, copybook, graduate hat, pen, school building, blackboard, corner ruler, drawing compass, student, case, apple fruit, telescope, microscope, bell, calculator, bus - ID: 1037335744