Icici Direct — ICICI tax saving bond

Hi,

I have 2 tax saving bonds with details as below:

1. Bond holder number[protected]
Certificate number 250608
Distinctive number 468915
Tax saving bond 022001-TSB-two
Allotment date 22/03/2001
Redemption date 22/07/2004

2. Bond holder number[protected]
Certificate number 388884
Distinctive number 576768
Tax saving bond 022001-TSB-one
Allotment date 24/03/2000
Redemption date 24/03/2003

Kindly help redeem these as I am a senior citizen, and do not know how to go about this.