00297nam a2200109Ia 4500008004100000020001500041082002200056100001700078245003100095260004200126300001900168260821b        |||||||| |||| 00| 0 eng d  a085520057X  a330.0182bH615.SE  aHey, John D.  aStatistics in economicsb/  aNew Delhi:bMarwah Publication,c1979  ax, 422p. Index