l 2.0//en">
<html>
<body bgcolor="white">
the proxy server received an invalid response from an upstream server. sorry for the inconvenience.
please report this message and include the following information to us.
thank you very much!
<table>
<tr>
<td>url:</td>
<td>book.3g.cn/xuan/index.php?m=book&a=content&bookid=426786&menuid=742&scsid=937d06ebb1c48b9cbf9cb6bbd7eea387&wsto=0&waped=9</td>
</tr>