How can i get a consoldated mark list from University of Madras.?

I am a 2010 passed out B.sc Physics student of Madras University (Regular). I had lost my first semester mark-list. And i till more have arrears to be completed. So i think it will come around 8 to 9 mark-list in total. What is the procedure to get a consolidated mark-list from the Madras University.?