Interchange 4th Edition Level 2 Student's Book with Self-study DVD-ROM Interchange 4th Edition Intro Student's Book with Self-study DVD-ROM JC Richards - 《Cambridge Univ Pr》 被引量: 0发表: 2012年 An empirical investigation of the level of electronic data interchange (EDI) implementation ...
New Interchange Intro Student`s Book with Audio CD Pack Interchange Third edition is a four-level series for adult and young-adult learners of English from the beginning to the high-intermediate level. The Intro Level Student's Book is designed for beginning students needing a thorough, slow-....