000 00323nam a2200121Ia 4500
008 211209s2001 xx 000 0 und d
020 _a9781484226032
041 _aeng
100 _aDRESCHER, DANIEL
245 _aBLOCK CHAIN BASICS : A NON TECHNICAL INTRODUCTION IN 25 STEPS
260 _bAPRESS
_c2001
300 _aXV, 255
999 _c91233
_d91233