000
00285nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Arnulf K.Esterer
245
0
_a
Tools shapers of human progress
260
_b
Fawcelt New york
260
_c
1969
365
_b
0.50
942
_c
BK
999
_c
196982
_d
196982