"Sales Textbook" This is a reference book for the Sales Skills Certification Beginner level. Published September 1, 2021, 4th edition (latest edition). Price: 4,950 yen • Purchased 2 weeks ago • No writing • No folds ※ Since it cannot be purchased at bookstores, etc., it was purchased from the certification management organization for 5,524 yen (including shipping and handling fees). Please consider this item, as it is a used product.