ISBN: 9787113274795 - 中老年人学用智能手机（升级版） (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback.Pub Date:2021-05-01 Pages:248 Publisher:China Railway Publishing House Introduction This is a reference book specially written for middle-aged and elderly friends to learn to use smart phones. and it is a reference to the process of middle-aged and elderly friends using smart phones. A comprehensive and detailed introduction to the basic operation problems that may be encountered in the.?There are 9 chapters in this book. including the basic operation of smartphones.…