IIT Delhi PHD Admission

I want to get admission in IIT Delhi PHD so I want to know the branches in which PHD is given so can you provide me that

[Pathak]

As you want to know the branches in which PHD is given in IIT Delhi so here is the information of the same:

Mathematics
Chemical Engineering
Civil Engineering
Applied Mechanics
Biochemical Engineering & Biotechnology
Humanities & Social Sciences
Computer Science & Engineering
Electrical Engineering
Chemistry
Management Studies