ISBN: 9787116091818 - 地质测量工(基础知识国家职业资格培训教程) (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2015-07-01 Pages: 117 Language: Chinese Publisher: geological publishing house of geological measurement (knowledge base) fist-size pile is to adapt to the national geological survey professional skill training and professional skill appraisal work needs. promote the implementation of the national geological survey practitioners professional qualification certificate system. according to the national occupational standards. 2008.…