Maruti Suzuki India — Need a duplicate purchase invoice

Hi i have purchased second hand Swift dezire car in Hyderabad, i need duplicate invoice of the car Reg no: AP10AP8160, because i need to do correction in My RC its mentioned as "SWIFT" only instead of "SWIFT DEZIRE" could you please help me with duplicate invoice to do correction in RC.
Without duplicate invoice i couldn't go for further process in RTO office

You can email me at syedqursheed.[protected]@gmail.com

Or

You can send me hard copy to address
H.no - 4-629/1,
Prem nagar, Opp Hanuman Mandir lane,
New hafeezpet, Miyapur, Hyderabad 500049