Regarding refund of maturity amount.

I had deposited of Rs. 17950/- towards QShop plan H in Sahara india on dt. 28.05.2012 in Rayagada sector(code-1851) under Bolangir region, Odisha vide receipt No-71026495808 & certificate No-562009040165. The said amount already matured. The office bearer are not refund the maturity amount. Kindly help me in this regard. Thanking you. Your sincerely, Gorekh Mishra, Rayagada-765001,Odisha, mob-9439457024