Isbn: 9787508352572 - 6-07-02-12 professional skill instruction professional question bank: desulfurization attendant (boiler operation and maintenance of electrical engineering professional)(chinese edition) (1 risultati)

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pages: 292 Publisher: China Electric Power Press Occupational Skill Testing Question Bank book Occupational Standards : desulfurization attendant in accordance with the Ministry of Labor and Social Security to develop national occupational standards prepared at the request . its content primarily by the occupational profile vocational training . professional skill and identification test bank of four parts . respectively. of technical level . the work environment and vocational abi.Four Satisfaction guaranteed,or money back.…