000 00288nam a2200133Ia 4500
020 _a712113908
082 _a331.714
_bDAV
100 _aDavies, J.R.
245 _aManagerial Economics
260 _aLondon
_bPitman
_c1986
300 _axiv, 302p.
700 _a S.Hughes
942 _cBK
999 _c14025
_d14025