State Bank Of India [SBI] — Deduction of money from bank account

Address: 241124

Website: state bank of india

Sir, i have a account in bank (State bank of india). Money have deduct three hundred rupees frome my account every month. The reason behind this deduction is not being able to tell by bank manager, but i read the entry on my pass book and wrote a mswipe on it. I did not know about mswipe. I want to get my money back and full security of my account. So do it rapedly