Consumer Redressal

I joined the HN global solution s ameerpet hyderabad on 1/10/2014 for Netbackup clasess I paid the total fee 12000=00 rupees after payment of fee they are postponing the classes and i daily fallow up institute saying that faculty is not available , after 25 th day i asked the institute to return back the my fee but they refused to return back the paid fee and not taking the class also. I have only evidence of fee receipt. Please help me on this issue.