HDFC Bank — Hdfc AMB charge

Address:

IT Elcot Trichy

My name is Thomson I have debited some amount in my account and it is salary account and some amount 1390 has been deducted from my account without any valid reason and I did not get any msg or E-mail from the HDFC bank.This is not fair and amount deducted from twice 700 plus 400 from my account. My accessing net banking I get shocking and looking to the statement the amount detuted for maintaines purpose.. What is this...?? I want my Money back and should be refundable as soon as possible... so please taken as consider and I want my money as soon as possible