Where is my GRUB located?? I want to install BURG now so i want to know where GRUB is.

This is my partition table.Plz help.

I tried The boot info script but cannot understand anything from its output..

The output is-

              Boot Info Script 0.61      [1 April 2012]

============================= Boot Info Summary: ===============================

=> Grub2 (v1.99) is installed in the MBR of /dev/sda and looks at sector 1 of
the same hard drive for core.img. core.img is at this location and looks
for (,msdos8)/boot/grub on this drive.