00430nam a2200133Ia 4500008004100000020001800041041000800059082001800067100001700085245011200102250000600214260006200220300001400282210716s2019    xx            000 0 und d  a9789352138081  aeng  a004.6913 SONJ  aSong, Jimmy.  aProgramming bitcoin: learn how to program bitcoin from scratch.bLearn how to program bitcoin from scratch.  a1  aMumbaibShroff  Publishers and Distributors Pvt Ltdc2019  axxiii,294