000 00259nam a2200109Ia 4500
100 _aRIGGS, JAMES L.
245 _aPRODUCTION SYSTEMS: PLANNING, ANALYSIS, AND CONTROL
250 _aIII
260 _bJOHN WILEY & SONS
_c1981
300 _a649
942 _2ddc
_cBB
999 _c73327
_d73327