000
00288nam a2200121Ia 4500
001
83641
008
170722s9999 xx 000 0 und d
100
_a
Brueckner, Leo J.
245
_a
Making Arithmetic meaningful /
260
_c
1953.
700
_a
Grossnickle, Foster E.
942
_c
GEN
999
_c
62392
_d
62392