Complete guide to Denken 3 (3rd Class Electrician Examination), covering the latest information in the revised 4th edition. - Title: Denken 3 Complete Guide, Revised 4th Edition - Publisher: Ohmsha - Price: 2600 yen - Edition: Revised 4th Edition The book appears to be in good condition as it hasn't been used for studying, but please refrain from purchasing if you are concerned about it being stored at home. Thank you for looking.