I see that this is your first post. By the lack of a body in the post, I'll assume that this is your first post ever on the web.
We have this thing called photographs, which are always nice when trying to sell something, and a price is always a good idea.
Because some synthetics degrade with age from atmospheric chemicals, I don't think a 40 year old tent would be suitable for what it was originally made.
Another recent American invention is the classified section, but I guess they don't have those in Bangalore