A textbook covering the practical knowledge necessary for EC (e-commerce) personnel. - Title: The Easiest Textbook for EC Personnel - Author: Popular Instructor - ISBN: 9784295015208 - Price: 2,000 yen Thank you for viewing. This is a beautiful item with no noticeable stains. It has many illustrations and was a very easy-to-understand book. I recommend it as an introductory book for those involved in EC business. Thank you.