00373nam a22001697a 4500 10476 10476 OSt 210223b ||||| |||| 00| 0 eng d 97893551109921 332.178 SWB SWAN, Melanie Blockchain 1st New Delhi SPD 2019 129 Block Chain ddc BK 1 0 0 ddc 0 0 BTECHCSE PIET PIET 2021-02-10 Kirti Praskshan IN Rupees 625.00 IN1556 0 332.178 SWB 32552 2021-02-23 00:00:00 393.75 2021-02-10 BK 0 0 ddc 0 0 BTECHCSE PIET PIET 2021-02-10 Kirti Praskshan IN Rupees 625.00 IN1556 3 332.178 SWB 32553 2023-09-08 00:00:00 2023-06-21 393.75 2021-02-10 BK