A practical book for learning effective communication techniques. - Title: How to Convey 90% of Your Message - Author: Keiichi Sasaki - Genre: Business & Economics - Publisher: Diamond Inc. - Price: 1400 yen + tax Thank you for viewing. [Important Notes] There are multiple creases on the corners of the pages. While it does not hinder reading, please refrain from purchasing if you are concerned. Please check the photos. Other than the creases, the book is clean and in good condition. Also, I do not own any pets and do not smoke.