000 00264nam a2200097Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
100 _aPandey,U.S
245 0 _aE-Commerce and mobile and tech.
260 _c2014
_bS.Chand & Company Pvt.Ltd.
_aNew Delhi
942 _cSU
999 _c199279
_d199279