000 00366nam a2200157Ia 4500
008 160902s9999 xx 000 0 und d
020 _a9788177583168
040 _cPK-GjGUL
082 _a621.054678
_bKAE-E
100 _a"Kalakota, ravi"
245 0 _aElectronic commerce
260 _aNew delhi
_bpearson
_c2009
300 _a431p
546 _aEng.
942 _cBK
999 _c9976
_d9976