000 00262nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aBharat Bhaskar
245 0 _aElectronic Commerce
250 _a3
260 _bTata Mcgraw Hill, New Delhi
_c2010
942 _cBK
999 _c17404
_d17404