[Resolved]  Citibank — fraud by citibank in my credit cards

Hi my name is jyotiram shedge from mumbai i am holding citi bank credit card since june 2006 vide card no [protected] .In the month of february 2009 they have charged me Rs 38000 of transaction on a single reference number .So i had launched the complaint in citi bank they advice me to go for the new credit card.inspite of inquiring on the compalint they have reveresed the transaction but after 2 month again they have charged that transaction in my april statement .In the month of march so i have paid the bill for the month of april and stop paying the bill .So please advice me what to do