00000nam a2200000 a 4500 20251219155953.0 9788119671229 005.74 VAN Vanmathi, C. _ Mangayarkarasi, R Introduction to blockchain and its applications _ Chennai National Academic Press 2024 vi, 205 p. 24 cm. HB _ Computer Science Blockchain _ _ _ 231526 315231 315231 0 0 0 0 PU PU 2025-02-24 1996.00 0 005.74 VAN 231526 2028-01-03 BK