BSNL CellOne SIM — non refund of security amount

Address:

Jaipur, Rajasthan

Dear sir,

I had received bsnl mobile sim in the name of amrit kaur for mobile no [protected] on 31/03/2003 after depositing rs-2700 /- as security.I surrendered the same on 29 Aug 2003 but i could not receive the security amount till date dispite of my several correspondence.Now i had been shifted to ambala.Kindly do advise how can i get the security amount.