000
00265nam a2200109Ia 4500
008
190516s9999 xx 000 0 und d
100
_a
FABRYKY(W J)& OTHERS
245
0
_a
APPLIED OPERATIONS RESEARCH AND M.C
260
_c
1987
_b
ND PHI
300
_a
532
942
_c
BK
999
_c
17105
_d
17105