A 2nd-level textbook and problem set covering commercial bookkeeping and comprehensive cost accounting. - Title: Zenei Bookkeeping Proficiency Certification Exam Official Textbook 2nd Level, 4th Edition, Price: 1400 yen (excluding tax) - Title: Zenei Bookkeeping Proficiency Certification Exam Official Textbook & Problem Set 2nd Level, 2nd Edition, Price: 1600 yen (excluding tax) - Contents: Detailed explanations and calculation problems related to commercial bookkeeping - Chapters: Includes chapters on comprehensive cost accounting Thank you for viewing. There are many writings, so I've classified it as having some stains and scratches! It's a very helpful booklet and an easy-to-understand reference book. Thanks to it, I was able to pass. Please aim for success! We plan to ship with recycled packaging and simple packaging, so thank you for your understanding!