Karnataka State Open University — neither giving any information about my b. tech course nor refund my course fees

Address:

Khordha, Odisha, 751013

Dear sir,
I am soumyakanta biswal. I am enrolled for b-tech in electrical engineering in batch 2014-15 from karnataka state open university (Ksou) through distance education by odisha school of management & technology (Osmt), bhubaneswar, odisha. I paid three semester fees of rs.13, 700/sem. After that no information convey to me about exam dates by the institute, when i called them many times to enquiry about the matters, they told me we will inform you shortly, but that's not happened. Then i asked them to refund my fees, they always assured me that they will refund in some days.02yrs already past but they not refund me yet, even now they don't pick my calls, if picked up then disconnected.