Infrastructure Development Finance Company [IDFC] — non receipt of redemption amount of tranche 2 bonds

Sir i have applied in idfc tranche 2 bonds on dt[protected]. Accordingly i have alloted 4 bonds amounting to rs 20000/-and the same bond credited to my dmat account in year 2012. Today i checked my dmat account and i found that the said bond has been debited to my dmat account. I have not received any payment of said bond in my bank account linked with my dmat account. Details of my application is as under :
Name of applicant: mahesh kumar dusad
Address :e-83, shastri nagar jaipur
Application no. : 18711391
Pan no : agypd5380l
Dpname : alankit assignments ltd
Dp id : in301160
Client id : 30057170
You are requested to send my payment immediately otherwise you will be liable to pay additional interest from date of debiting from dmat account.