Indian Railway Catering & Tourism Corporation [IRCTC] — Not returning money

Address:	Allahabad, Uttar Pradesh, 211003
Website:	www.irctc.co.in

I have booked a ticket through IRCTC and the train was cancelled. They suppose to return the money but its been more than 1month they are not returning the money. Below the train details. Train No./Name: 15120/MUV RMM EXP PNR No [protected] Date of Journey: 23-Nov-2015 Date of Booking: 21-Nov-2015 From: ALLAHABAD JN (ALD) To: CHENNAI EGMORE (MS) Boarding: ALLAHABAD JN (ALD) Resv Upto: CHENNAI EGMORE (MS) Quota: TATKAL (CK) Class: SECOND AC (2A) Ticket Amount:3245.0 Ticket Type:E-ticket Name KRITIKA MITRA Reason For TDR: Train Cancelled TDR Filing Date: 24-Nov-2015 18:00:00 HRS TDR Status CR Registered Cancellation ID: [protected] TDR Zone: SOUTHERN RAILWAY (SR) Registration No:[protected] MY train cancelled on 23Nov. Its 6th December till yet they haven't returned my Money.