000 00307nam a2200133Ia 4500
005 20251003125714.0
008 251003s9999 xx 000 0 und d
082 _a005.824
100 _aRay
245 0 _aBlockchain Development For Finance
260 _bPackt
_aMumbai
_c2020
300 _a514
942 _cBK
999 _c37517
_d37517