00337nam a2200133Ia 4500008004100000020002200041082001600063100001800079245003400097250000800131260003200139300001100171600002100182250916s9999    xx            000 0 und d  a978-1-032-12658-6  a005.758 SHA  aSharma, Kapil 0aBlockchain: a hype or a hoax?  a1st  aNew York:bCRC Press,c2023  a261 p.  aComputer Science