000 00300nam a2200133Ia 4500
008 170807s9999 xx 000 0 und d
020 _a9788178081588
100 _aKalakota
245 0 _aElectronic Commerce
260 _bPearsons publicartion
300 _a431
700 _aWhinston
942 _cBK
999 _c3783
_d3783