PI

PI

[4] PI(Place Identifier) ( 版) http://www.dpc.jipdec.jp/gxml/contents/pi/index.html

消滅確認

PI(Place Identifier) () https://web.archive.org/web/20061207233448/http://www.dpc.jipdec.jp/gxml/contents/pi/index.html

PI(Place Identifier) () https://web.archive.org/web/20101109235355/http://www.dpc.jipdec.or.jp/gxml/contents/pi/index.html