refund of ticket amount

Location/place: Delhi

Name of company/service: irctc.co.in & indian railway

i booked train ticket from irctc.co.in. But train cancelled i file TDR. I have not received refund. PNR No.2415345408 Date of Journey 26.12.10 & PNR NO.2543802948 Date of Journey 25.12.10
Email Id:[email protected]
Naveen Kumar Rustogi