Bachelor of Technology (B.Tech.) (Part Time) 

offered by Study and Lead Educational and Welfare Society, Ahmedabad

Your birth certificate will also do. Some colleges demand one of these certificates explicitly. Transfer certificate: Issued by the last school you've attended. Domicile certificate/ residential proof or certificate: This certificate is to prove that you've been the resident of a particular state o

Distance B.Tech is not helpful for jobs. So, consider your BTech from a regular mode. Good Luck.

None. I would suggest doing a regular course over distance as there is no clarification of whether these courses are approved or not.