There is a double deduction from my account for the purchase using a POS purchase on 15/08/2011 using SBI debit card for which only one was valid and only one slip came out and it was signed the first one didn't come so they have swiped again.

but the account has been deducted twice and till date there is no reimbursement.

the details of the purchase are as under:

Card Name: State Bank of India ATM cum Debit Card (Maestro)
Shopping Date:15/08/2011
Shopping time: 14:43:07
MID:037044003691624
TID: 99315505
Batch No: 00018
Invoice NO: 000099
Card Type: Debit
*Amount: 2031.00/-*
Auth Code: 760422
RRN: 122709120925

Apart from the above:

Card No: Not mentioning for security reasons
Bank Name: State Bank of India
Branch: Vengalrao Nagar, Hyderabad

Please do some needful help in this regard to get my money back.