BITIAN KRISHNA 

I am a student of mechanical engineering in bit mesra batch 30 , here i share some video related to collage or engineering




I have completed 100 

I have completed 200 

I have completed 300

I have completed 400

I have completed 500

I have completed 600

I have completed 700

I have completed 800 

I have completed 900

I have completed 1000

but 1240 is not completed