000 00288nam a2200121Ia 4500
008 240928s9999 xx 000 0 und d
020 _a9789389588880
100 _aArun Jai
245 0 _aBlockchain for Business
260 _aNoida, India
_bPearson
_c2020
300 _a228p.
942 _yBK
999 _c29400
_d29400