nam a22 7a 4500
0
0
udc
0
0
UL
UL
2020-03-04
1716.66
0
339.16:681.324 DUP/C
00089610
2020-03-04
2020-03-04
BK
104902
104901
20200312114230.0
200304b ||||| |||| 00| 0 eng d
9781509520244
339.16:681.324
DUP/C
DuPont, Quinn
Cryptocurrencies and blockchains
U.S.A
Polity Press
2019
viii, 240p.
Bitcoin
Electronic funds transfers
Block chains (Databases)
Digital media- Media studies
BK