Librería: liu xing, Nanjing, JS, China
paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2019-02-01 Publisher: China Market Press covers the mechanical safety technology. electrical safety technology. special equipment safety technology. fire and explosion safety technology. hazardous chemical safety technology foundation and other knowledge points. detailed interpretation The real questions of multiple years enable candidates to master both cutting-edge and accurate knowledge points. National Registered Safety Engineer Professional Qualifica. Nº de ref. del artículo: NM036850
Cantidad disponible: 3 disponibles