- unitid
-
{"value"=>"3672181", "type"=>"local_mss"}
{"value"=>"32", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"circa 1997-1998", "type"=>"inclusive", "normal"=>"1997/1998", "certainty"=>"approximate"}
- unittitle
-
{"value"=>"\"Subtractor\""}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"547.2 kilobytes", "unit"=>"kilobytes"}]}
- accessrestrict
-
{"value"=>"<p>Electronic records are currently unavailable.</p>"}
- date_start
-
1997
- keydate
-
1997
- date_end
-
1998
- date_inclusive_start
-
1997
- date_inclusive_end
-
1998
- extent_statement
-
547.2 kilobytes (2 computer files)