00454aam a2200169   4500003000400000005001700004008004100021020001500062040000600077082002000083100002200103245006600125260003600191300001000227650002500237700002200262OSt20260618120438.0140223b1973    xxu||||| |||| 00| 0 eng d  a0201109565  c   a519.5024658 BEC  aBecker E. william  aBusiness and Economics statistics- with computer applications  aEngland bAddison- Wesleyc1987  a739p.  aEconomics statistics  aHarnett L. Doland