Rto — RC Book not received MH47AX0306

Address:

103, Navrang Heights, Charkop Sector 8, Kandivali West

I Avinash Sawant, Resident of Kandivali, Mumbai (400067) . I purchased my Bike which has registration date of 27th Nov 2020. Its been 11 Months, I have not received my RC book till today .
Why so much delay is happening in providing the RC book ?

Bike Number - MH -47 - AX - 0306
Dealer - Kuldeep Yamaha Showroom (Saibaba Nagar, Borivali Branch)

There is no informative mail from RTO.
Dealer is saying that he has completed his formality but RC book is pending from RTO.

Request to kindly look into this matter and help asap with RC book.
Waiting for your quick and positive reply.