Delhi Development Authority [DDA] — refund not received till now

Address: 110009

Hello sir,
I have booked flat in dda aawasiya yojana 2017.in drow i got narela g2 lig flat.
I have submitted withdraw form on 14 march 18 but till now not received money. Please check and transfer money asap.
Below all details.
Name susmita kushwaha
Schema dday17
App no.2001363
File no l/[protected]/dday17/na
Demand letter mo 123745

Thanks,
Susmita kushwaha