- unitid
-
{"value"=>"365118", "type"=>"local_mss"}
{"value"=>"39", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1989-1991", "type"=>"inclusive", "normal"=>"1989/1991"}
- unittitle
-
{"value"=>"Software Development"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"25 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"259.4 kilobytes", "unit"=>"kilobytes"}]}
- date_start
-
1989
- keydate
-
1989
- date_end
-
1991
- date_inclusive_start
-
1989
- date_inclusive_end
-
1991
- extent_statement
-
259.4 kilobytes (25 computer files)