ISBN 10: 7113214517 ISBN 13: 9787113214517
Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: New. Paperback. Pub Date: 2016-02-01 Language: Chinese publisher: China Railway Publishing House large-scale line mechanical driver Railway special job Operation Skill Appraisal Study Series for the railway special type of Operation Skills Appraisal series. is based on the National Vocational Standards Railway vocational skills training standard Railway staff post training materials. etc. .