000
00277nam a2200121Ia 4500
020
_a
9781981522026
082
_a
005.758
_b
NOR/B
100
_a
Norman Alan T.
245
0
_a
Blockchain Technology Explained
260
_a
New York
_b
ICGtesting
_c
2017
300
_a
125p.
942
_c
BK
999
_c
1359
_d
1359