000
00309nam a2200121Ia 4500
008
190711s9999 xx 000 0 und d
082
_a
620.716 G924
100
_a
GUE,R.L
245
0
_a
METHAMATICAL METHODS IN OPERATIONS RESEARCH
260
_a
NEW YORK
_b
Macmillan
_c
1968
300
_a
23X16
942
_c
BK
_2
DDC
999
_c
15994
_d
15994