Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Paperback. Pub Date: 2015-05-01 Pages: 248 Language: Chinese Publisher: China University of Petroleum Press welder (Intermediate) National Occupational Skill Testing Assessment Guidance is the National Occupational Skill Testing welder assessment Zhidingyongshu for intermediate welder vocational qualification training and identification. Welder (Intermediate) National Occupational Skill Testing Assessment Guidance national occupational skills standards as the basis. closely linked to the nati. N° de réf. du vendeur DM031007
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