History

Time	Change
2013-11-28 13:32:39+00:00	Created
2013-11-28 13:32:39+00:00	Associated with delta specification
2013-11-28 13:35:46+00:00	Associated with 差分仕様書
2013-11-28 13:42:49+00:00	Associated with delta spec
2014-10-11 12:35:02+00:00	Associated with デルタ仕様書