00278nam a2200109Ia 4500008004100000020001800041082001400059100002400073245003800097260001700135500001600152260604s9999    xx            000 0 und d  a9781803922799  a332.4 THE  aTHEMISTOCLEOUS [M.] 0aHANDBOOK OF BLOCKCHAIN TECHNOLOGY  bEDWARD ELGAR  aBlock Chain