000 00346nam a2200145Ia 4500
008 220509s9999 xx 000 0 und d
020 _a0
100 _aBharat Bhasker
245 0 _aElectronic commerce : framework, technologies, and applications
250 _a4
260 _bMcgraw Hill
_c0
300 _a1
546 _aENGLISH
942 _CBK
999 _c3663
_d3663