000 00353nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a338.001
100 _aHEATHFIELD, David F.
245 3 _aAn introduction to cost and production and functions
260 _aLondon.
_bMacmillan Edu. Ltd, GB
_c1987
300 _axv,193p.
942 _cLL
999 _c5330
_d5330