000
00266nam a2200109 4500
008
160616s 000 0
245
_a
Enumerability decidability computability
100
_a
Hermes, Hans
500
_a
B288 K57
942
_c
BK
_2
BK6565
080
_a
519.8 HER
999
_c
6565
_d
6565