(form "20030" (size 42  6)
  (heading "SELECT ATTRIBUTE TO MODEL")
  (label (position  2  3) (text "Attribute name"))
  (field "attname" (position 18  3) (display_length 15) (input allowed)
    (translate lower) (null disallowed) (max_length "BM_MAX_ATT_NAME_LEN"))
  (default_buttons)
)