Indian Post Office — About nsc certificate.

Address:	Vadodara, Gujarat, 390004
Website:	www.indiapost.gov.in

I am Mr. Chetan Redasani, i had purchased NSC certificates from NOIDA Sector 19 Head post office on 19.02.2010, having amount Rs. 25, 000 in the denomination of [2 certificates of Amount 10000 each] and [1 certificate of amount 5000], after maturation date, i have submitted the same in my nearest post office for liquidation, from them i understood the certificate of Rs. 5000 is not on my name, it is showing some other's name on it, i tried to connect in NOIDA sector 19 post office, but no one from there is answering the phone call. kindly make the note of it and guide me how to proceed further.