000 00304nam a2200121Ia 4500
008 221001s1966 xx 000 0 eng d
082 _a338.5 DUF
100 _aDufty, N. F.
245 0 _aManagerial economics
260 _aNew York
_bAsia Publishing House
_c1966
300 _aviii, 287p.
942 _2ddc
_cBK
999 _c7292
_d7292