000 003930000a22001570004500
008 140223b1972 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aXT:89Q L2
082 _aXT:89Q L2
100 _aDewhurst R F J
245 _aBusiness cost benefit analysis
260 _aLondon
_bMcGraw Hill
_c1972
650 _aEconomics
650 _aManagement
650 _aProduction Planning
999 _c241434
_d241434