000 00330nam a2200133Ia 4500
008 170101s1963 xx 000 0 und d
082 _a658 P87
245 0 _aProgress in operations research
260 _bN.Y
_c1963
300 _a2V
650 _aBUSSINESS ADMINISTRATION
653 _aBUSSINESS ADMINISTRATION
942 _2ddc
_cB
999 _c16906
_d16906