000 00319nam a2200133Ia 4500
008 230913s9999 xx 000 0 und d
100 _aServices, Dt Editorial
245 0 _aBig Data Black Book
260 _aDELHI
260 _bDREAM TECH PRESS
260 _c2019
300 _a972
650 _aComputers Engineering
999 _c125745
_d125745