Chandigarh University — Not refunding my fee back

I pay 5000rs to get reserve in Chandigarh University but now I do not want to join the institute because of so much fake promotion done by University and I got attracted by it but now I know the reality of the University.
But they now refuge to refund my money although they said that it is a refundable amount at the time of fee payment.
Also it has more than a month left for class to start.
Please help me.