000 00287nam a22001217a 4500
020 _a9781484240359
082 _a332.178
100 _aDRESCHER DANIEL
245 _aBLOCKCHAIN BASICS
_bA NON TECHNICAL INTRODUCTION IN 25 STEPS
260 _bAPRESS
_c2020
300 _a255
942 _cBK
999 _c7431
_d7431