- unitid
-
{"value"=>"3571683", "type"=>"local_mss"}
{"value"=>"109", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2000", "type"=>"inclusive", "normal"=>"2000"}
- unittitle
-
{"value"=>"ProTools and SD Backup"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"4 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"153.4 megabytes", "unit"=>"megabytes"}]}
- date_start
-
2000
- keydate
-
2000
- date_end
-
2000
- date_inclusive_start
-
2000
- date_inclusive_end
-
2000