000 00347nam a2200145Ia 4500
008 240112s9999 xx 000 0 und d
082 _aLAU-B2
_b005.74
100 _aLaurence, Tiana
245 0 _aBlockchain for dummies
250 _a2
260 _bWiley
_c2020
300 _a236
650 _aDatabase management; Computer science
942 _cBK
999 _c5506
_d5506