Hero Motocorp — customer service

Address:

741256

Respected sir,
Im chiranjit ghosh i have perches hero fi 3 years before from hero authorised seller (National automobiles), location chakdaha nadia (West bengal).
After perches this bike i have maintain all procedure to get blue-book,
But unfortunately they have lost my some paper to submit local vehicles office.
This is the resin still i don't get my blue-book, i have visited there many time for
My blue-book but every time they say they are trying. Past 3 year always i get same answer. Now i'm fed-up. Please help me to get my blue-book.