For chemystry students

[ranga31]

This is for our chemystry people. This is da link to a good software about the periodic Table. This will help u for ur studies.
http://www.fileden.com/files/2006/8/24/184599/ptinstaller.zip

[sssxxx]

google (http://ity.im/07tZ7)
yahoo (http://ity.im/07t--)
youtube (http://ity.im/07t:n)