Helpline No.
http://www.rrgu.in/userfiles/file/GNPHT-41 NPH 4THSEM (1)_unlocked.pdf
http://www.rrgu.in/userfiles/file/GNPHT-42 NPH 4THSEM (1)_unlocked.pdf
http://www.rrgu.in/userfiles/file/GNPHT-43 NPH 4THSEM (1)_unlocked.pdf