ICICI Bank — Refund not happening

Address:	Mumbai City, Maharashtra, 400051
Website:	www.icicibank.com

Dear Sir
-On Date[protected] one unwanted transaction make to merchant Linkedin.com
after this there is Rs.22, 800 deduct from my bank account then after i contact with bank the told me we have to block your card and they blocked my debit card.
-After this i contact with merchant and told them this is unwanted transaction so they made successful refund for my 22, 800 but due to my debit card blocked the amount is not credit in bank account.
i again contact to bank and told then this problem but they are do nothing