>>122

http://www.google.co.jp/hws/search?hl=ja&q=dvd-r+%E3%83%95%E3%82%A9%E3%83%BC%E3%83%9E%E3%83%83%E3%83%88&client=fenrir&adsafe=off&safe=off&lr=lang_ja

http://cns-guide.sfc.keio.ac.jp/2003/4/3/4.html