1	http://www.google.de/search?hl=es&ie=UTF-8&q=rfc+www-urlencoded+mime+definition
1	http://www.google.de/search?hl=es&ie=UTF-8&q=rfc+www-urlencoded+mime+encoding+charset
1	http://www.google.com/search?q=%E5%9F%BA%E5%BA%95%E3%81%A8%E3%81%AF&hl=ja&lr=&start=40&sa=N
1	http://www.google.co.jp/search?q=%E5%9F%BA%E5%BA%95%E3%81%A8%E3%81%AF%EF%BC%9F&hl=ja&lr=&rls=DVXA,DVXA:2005-15,DVXA:ja&start=50&sa=N