BSNL Land line — Refund amount not received

Address:

Hyderabad, Andhra Pradesh

I have surrendered my land line phone bearing number[protected] on 18th September, 2014. So far I have not received my refund amount. Almost five months completed, the concerned authorities can please look in to the matter mad inform when the amount will be paid. I hope and request you to refund the same along with interest for the delayed period.