Delhi Development Authority — Delhi Development Authority (DDA) - DDA housing scheme 2014 refund application fees

I had applied for DDA housing scheme, 2014 through online application. I had done the online payment of registration of Rs.100172/- through Kotak bank net-banking on 08.10.2014 through Kotak account no. [protected] and IFSC code KKBK0000879. However I have not received the refund so far. Kindly resolve the issue. My payment ID was 11144294 and application form number was 7510463. My mail id is paras.[protected]@gmail.com. Yours faithfully, Paras Agarwal 319C Indra Nagar Bareilly UP 243122.