Then double click the file so that you can view it on your computer. I do not receive any user name and password after submitting my email address. Please input the correct email address in your notebook. While opening the pdf file, error is encountered.
Some files are in zip format.
The download speeds of the sites are not steady and sometimes very slow. The download speed is influenced by the number of connecting points. Please be patient. It is strongly recommended to use Microsoft Internet Explorer 4.0 or above to download files. Netscape Navigator 4.xx is tested to have problem on files integrity.