000
00284nam a2200121Ia 4500
001
12117
008
170722s9999 xx 000 0 und d
100
_a
Jagjit Singh
245
_a
Mathematical ideas, their nature and use /
260
_c
1959.
653
_a
Mathematics
942
_c
GEN
999
_c
53366
_d
53366