ISBN: 9787513596473 | Publisher: Foreign Language Teaching and Research Press | Published on 12/2017
HSK Syllabus · HSK Vocabulary Handbooks, which can be divided into four volumes by level, are self-study handbooks of HSK vocabulary. HSK...

ISBN: 9787564364847 | Publisher: Southwest Jiaotong University Press | Published on 10/2018
Since the 1970s, with the development of science and technology, as well as the social progress, more and more production management systems emerge...