Maruti Suzuki India Limited — Need to know the action taken on my complaint

Address:

Gorakhpur, Uttar Pradesh

I want to inform you that i bought a new wagon r car on[protected] from maruti suzuki showroom of gorakhpur.
My sales representative was ms. Priyanka([protected]).She told us that i will get my car's registration and insurance papers after 15 days.I went to showroom after 15days but there was many mistakes in owner's name and address and also in cash receipts.I told her to make it right and inform me so that i can go and get them.But she didn't informed me.Again after 1 month i went to showroom and asked her about papers but again she told me that name and address in papers are still not modified.She told me that she will do it in 3 days and inform me but till now there is no information regarding my papers modification.Due to this i am not able to drive my car in town or long routes.