Tata Motors — Excessive money from the bill was taken

Address:

Air force station hindan

I had purchase the tata punch adventure from sab motors mohan nagar firstly 5078 rupess extra was taken from me and to adjust this i had added accesories and after six days when bill of acceseries came to me it's was 1036 rupees extra taken from me
Also one item mention in bill i had not taken