000 00325nam a2200121Ia 4500
008 220201s1973 xx 000 0 eng d
082 _a658.5
_bReference AD
100 _aReference adford (J D) & Reference ichardson (D.B)
245 0 _aManagement of Production
260 _bunknown (no)
_c1973
300 _a350
942 _2ddc
999 _c3115
_d3115