This is a once in a lifetime chance!!
You can see the catalog of Mir books that Rajan has on his website:
Some of the titles are quite rare and are reasonably priced.
I have recently purchased some books from there.
Hope you too!!
P.S. I know of the following site which has a lot of Mir Books. But they are priced in euros and are at times too high:
There are books in many European and Indian and Arabic languages as well.