Delhi Development Authority [DDA] — Refund Not received-[protected]

Hi,

My dda form no is : [protected]. I havent received my refund of 2 lacs which I deposited at the time of registration.

DDA promised a time period of 15 days and today its about 2 months and I havent received any nptification about the same.
Kindly look it asap as its a huge amount.