Elder Pharamceuticals Limited – Non-Payment of Cumulative FD

My mother a senior citizen, surviving only on the interest recd. from FD investment is facing a very bad hardship since Elder did not repay the 1.5 lakhs of FD matured amount. Invested the proceeds of retirement amount that my father recd. who is now no more.Kindly help in getting this amount to her from Elder Pharma