Anbieter: liu xing, Nanjing, JS, China
paperback. Zustand: New. Paperback. Pub Date: 2018-01-01 Pages: 203 Language: Chinese Publisher: people's posts and telecommunications publishing house with qr code show Gao Qingtu. audio and video. and other network learning resources. enhance the diversity of learning material. create a better learning environment.Earnestly practice as the principle. through 14 training projects. more than 100 steps. tapping the difficulty. Bestandsnummer des Verkäufers NI028565