000 00268nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aRavi Kalakota/ A B Whirston
245 0 _aFrontiers of electronic commerce
260 _aNew Delhi
_bAddison Wesley
_c2000
942 _cBK
999 _c10550
_d10550