This is a textbook set (Volumes I and II) for learning the fundamentals of electrical and electronic engineering. - Title: Electrical and Electronics I - Title: Electrical and Electronics II - Publisher: Kogaku Corporation - Price: 2500 yen (per book), 5000 yen (for both) There is no writing in the books. There is some scuffing on the back cover of the Electrical and Electronics I textbook, but the contents are clean.