ISBN: 9787502175047 - 【二手书旧书95成新】 石油石化职业技能鉴定试题集：配电线路工 中国石油天然气集团公司职业技能鉴定指导中心 9787502175047 (1 resultados)
Petroleum and petrochemical Occupational Skill Testing Question set: distribution line workers(Chinese Edition)
ZHONG GUO SHI YOU TIAN RAN QI JI TUAN GONG SI ZHI YE JI NENG JIAN DING ZHI DAO ZHONG XIN
Editorial: China Press
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Librería: liu xing, Nanjing, JS, Chinaliu xing
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EUR 68,33
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paperback. Condición: New. Paperback Pages Number: 463 Language: Chinese petroleum and petrochemical Occupational Skill Testing Question set: distribution line workers by the China National Petroleum Corporation Occupational Skill Testing Guidance Center. according to the grading standards of the professional qualification of the distribution line workers. unified organization prepared Occupational Skill Testing Authority of the petroleum and petrochemical questions set in a. Test set: Occupational Skill Testing for pe.…
