000 00253nam a2200121Ia 4500
020 _a9781259026843
082 _a658.872
100 _aBHASKAR BHARAT
245 _aELECTRONIC COMMERCE
250 _a4 TH
260 _aNEW DELHI
_b TMH
_c2013
942 _cBK
999 _c1986
_d1986