GOVT MINT KOLKATA — Regarding delivery o[censored]ncirculated coin set that was booked

I had ordered and paid for one set o[censored]ncirculated coin set of Rabindranath Tagore (150 th birth anniversary ) - rebooking on 10th Nov 2010 via post - DD no : 972128. However, I have still not received them (June 27th 2011). I stay in Bangalore and had provided my residential address.

I am not getting response on phone. I sent them a mail a number of times but there has been no response so far. Please suggest what I should do.