000 00429nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a658.800 285 J1
100 _a"Joseph, P T "
245 0 _aE-Commerce
260 _aNew Delhi
260 _b Phi Learning Pvt Ltd
260 _c2015
365 _b450
942 _cBK
999 _c108897
_d108897