(form "00064" (size 47  6)
  (heading "Select the database table to process")
  (label (position  2  3) (text "Table name"))
  (field "table_name" (position 16  3) (display_length 18) (input allowed)
    (null allowed) (max_length 18)(exclusive_value_list)
    )
  (default_buttons)
)