00380nam a2200133 a 4500008004100000020001500041050001400056100002000070245006300090260004100153300002000194350000900214700002300223120416s1983    ||||||||||||||||| ||    u  a0870943340  aHA 29 Mas  aMason, Robert D10aPersonal learning aid for business and economic statistics  aHomewood Ill.bDow Jones-Irwinc1983  ax, 214p. : ill.  a0.00  aHermanson, Roger H