000 00304nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aManagement Science
260 _aInstitute for Operations Research & the Management Science
_bMaryland
_c1 Jan-30 Apr,2000
362 _a46-46
_b01-Apr
942 _2ddc
_cJ
999 _c188501
_d188501