00465 a2200157 4500 BKB 071092 20200902150926.0 658.872 Q15I Qin, Zheng Introduction to e-commerce by Zheng Qin New York Springer 2009 517p. Electronic commerce; Management information systems; Electronic commerce--Management 4448 4448 0 0 0 0 CURAJ CURAJ 2012-03-07 7438.10 1 658.872 Q15I 5379 2024-09-12 2024-08-06 2020-09-02 BK