Isbn: 9787512355477 - 安全知识进万家系列 用电安全三字经用电常识与科学用电 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2014-04-01 Pages: 24 Language: Chinese Publisher: China power press electricity utilization safety embedded: common sense and science of electricity is touting the safe. scientific. economical knowledge. show the image of power supply company good service and create a harmonious environment of power supply. improve the service level of power supply good helper.According to the market demand. with safety month theme activities as an opportunity. intends to continue to publ.…