000 00308nam a2200121Ia 4500
008 220201s1958 xx 000 0 eng d
082 _a511.8
_bROS
100 _aRosenberg, R Robert & Lewis, Harry
245 0 _aBusiness Mathematics
260 _aNew York
_bMcgraw Hills
_c1958
300 _a560
942 _2ddc
999 _c11565
_d11565