This is a complete edition book covering everything from the basics of business etiquette to skill improvement. - Title: Complete Edition Business Etiquette - Published in 2017 - Author: Takahashi Shoten - Price: 1,000 yen - Contents: Covers business etiquette from the basics of work to skill improvement I purchased this at a bookstore and stored it in a dark place at home after reading it once. There are no noticeable scratches, stains, folds, reading creases, or writing.