000
00280nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Dorfman
245
0
_a
Linear programming and economic analysis
260
_b
mcgrawhill
260
_c
1958
365
_b
29.25
942
_c
BK
999
_c
199184
_d
199184