000 00244nam a2200121 4500
082 _a006
100 _aDr Vikas Jain
245 _aBig Data
250 _aFirst
260 _aN.Delhi
_bWisdom Pub.
_c2022
300 _a308 Pages
942 _2ddc
_cBK
999 _c4001
_d4001