000
00287nam a2200121Ia 4500
008
220201s1988 xx 000 0 eng d
082
_a
0
_b
HOP
100
_a
Hopple, G.W.
245
0
_a
State of the art in Decision support systems .
260
_c
1988
300
_a
246 part
942
_2
ddc
999
_c
6615
_d
6615