A fehér könyv mérnöki iránytű - Stock fotó és kép

Open a blank notepad on the spiral on a black board background with black pen.

White office Desk with Notepad,and pen,minimalistic design,top view,flat lay,copy space

Top view of a open black notebook with pencil on a gray background, school notebooks with a spiral spring, office notepad flat lay

Top view of blank notebook with pencil on with background. Education concept.

Notebook, pencil and eraser on blackboard

White open notebook with black pencil and pen on black background. Office desk, stationery. Top view, flat lay