000 00291nam a2200121Ia 4500
008 220201s2017 xx 000 0 eng d
082 _a381.42
_bRAY
100 _aRayudu, C.S.
245 0 _aE-commerce E- Business
260 _aNew Delhi
_bHimalaya Pub.
_c2017
300 _a401
942 _2ddc
999 _c64198
_d64198