000 00258nam a2200109Ia 4500
100 _aRIGGS, JAMES L.
245 _aPRODUCTION SYSTEMS: PLANNING, ANALYSIS, AND CONTROL
250 _aIV
260 _bJOHN WILEY & SONS
_c1987
300 _a745
942 _2ddc
_cBB
999 _c74005
_d74005