Golden Forests India Ltd — death claim

Address:

40 bn pac Haridwar, 249407

An fd of rupees 1000 was claimed by my father in year 1994 which was suppose to be matured in year 2019 and maturity amount is 222000 but my father expired in 2010... How can i claim this fd now and what will be the process to claim this amount?
Kindly provide the method or processor to claim the amount. What kind of document required for the claim.