000 00320nam a2200133Ia 4500
005 20251003130107.0
008 251003s9999 xx 000 0 und d
082 _a658.054
100 _aSoon Yong Choi
245 4 _aThe Economics Of Electronic Commerce
260 _bMacmillan
_aNew York
300 _a626
942 _cBK
999 _c42595
_d42595