000 00429nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a658 G53
100 _a"Gupta, Vivek K "
245 0 _aObjective Commerce
260 _aAgra
260 _b Upkar Prakashan Publisher
260 _c2016
365 _b199
942 _cBK
999 _c113652
_d113652