000 00287nam a2200121Ia 4500
008 200208s9999 xx 000 0 und d
082 _aMAS
245 0 _aManagement Science
245 0 _nv.26(1-6)
260 _aProvidence
260 _bInstitute of Management Sciences
942 _cBV
999 _c147557
_d147557