000 00321nam a2200145Ia 4500
008 230523s9999 xx 000 0 und d
082 _a650.0285 KAL
100 _aKalakota, Ravi
245 0 _aFrontiers of Electronic Commerce
260 _aDelhi
260 _bPearson
260 _c2013
300 _a864
942 _cTB
999 _c1673
_d1673