Im Coplaining With My Certificates — certificate issue

Dear sir,
My name is dipal dey, fromtripura. I was a student of vels college of science in the year[protected]. I have cleared all the papers but have not got any certificate yet.

Sir i would request you to help me in this. Its been almost 8 years.
My roll now was ng82042. Mail id - [protected]@gmail.com. Phno-[protected]