000 00308nam a2200157Ia 4500
100 _aGoel, Ritendra
080 _a004.678
526 _dNTB
526 _aUG
366 _f20
942 _cBK
245 _aE-commerce
260 _aNew Age International
_bLondon
_c2016
300 _axiv,190
546 _aE
999 _c53164
_d53164