000
00271nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Schumann charles H
245
0
_a
Discriptive geometry
260
_b
Dvan nostrand
260
_c
1946
365
_b
47
942
_c
BK
999
_c
200941
_d
200941