[Resolved]  ICICI Bank Credit Card — no revert on credit card

i have a corporate credit card which was used only once for buying airline tickets, the principal amount has been paid on the date, but they (icici bank) has charged late payment fees and interest on interest, over all they have also marked a lien on my savings account thru which standing instructions are there to lot many AMC (mutual fund houses) and insurance. Moreover all the investments has been made thru icici bank only directly. I had called up the call centre of icici and and they gave a land line no[protected] /[protected] to be contacted, and there is no response on these landline phones. now i cannot even change the address of my savings ac. how do i get this case settled i fail to understand. they have also put in my name in sibel for an approx amount 3500/-.
pls advice. i can be contacted at [protected]. i shall be highly grateful.