000 00281nam a2200133Ia 4500
008 230321s9999 xx 000 0 und d
082 _a384.34
_bMAD
100 _aMadan, Sushila
245 0 _aE-Commerce
250 _a1st
260 _bScholar
_c2018
300 _a---
942 _cBK
999 _c5719
_d5719