000
00268nam a2200109Ia 4500
008
190719s9999 xx 000 0 und d
100
_a
Hardy,G H&E M Wright
245
0
_a
Introduction to theory of Numbers
260
_a
London
_b
ELBS
_c
1971
650
_a
Math
942
_c
BK
999
_c
1889
_d
1889