000
00239nam a2200109 4500
008
160616s 000 0
245
_a
Number theory
100
_a
Hasse, Helmut
500
_a
B13 M0
942
_c
BK
_2
BK2459
_0
1
080
_a
511 HAS
999
_c
2459
_d
2459