IIT Patna Ph.D Admission

I want to take admission at Indian Institute of Technology Patna for Ph.D, so tell me in which disciplines IIT Patna offers Ph.D, & last date to apply for this course?

[Pathak]

IIT Patna offer PhD course but this year admission date for this course is gone on April 30, 2012 but you can apply for next year when IIT Patna will start admission process for this course in same month.

Here is the list of discipline in which IIT Patna offer PhD course:

Physics
Chemistry
Electrical Engineering
Mathematics
Inter-Disciplinary Research
Mechanical Engineering
Humanities and Social Sciences